NCERT Solutions Class 10 Science Chapter 3 Metals and Non-metals

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 3 Metals and Non-metals. All NCERT Book Solutions are given here exercise wise for Metals and Non-metals. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 3 Metals and Non-metals is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 3
Name: Metals and Non-metals
Subject: Science

NCERT Solutions Class 10 Science Chapter 3 – Metals and Non-metals

NCERT Class 10 Solutions Chapter 3 – Metals and Non-metals are given below.

NCERT Solutions for Class 10 Science Chapter 3 Metals and Non-Metals View Download

Class 10 Science Chapter 3 NCERT Solutions

Get step by step solutions for the questions given in class 10 Science textbook from the latest NCERT as per board exam guidelines.

Class 10 Science Chapter 3 Important Topics

1. Physical Properties
–  Metals
–  Non – Metals
2. Chemical Properties of Metals
–  What happens when Metals are Burnt in Air?
–  What happens when Metals react with Water?
–  What happens when Metals react with Acids?
–  How do Metal react with Solutions of other Metal Salts?
–  The Reactivity Series
3. How do Metals and Non – Metals react?
–  Properties of Ionic Compounds
4. Occurrence of Metals
–  Extraction of Metals
–  Enrichment of Ores
–  Extracting Metals Low in the Activity Series
–  Extracting Metals in the Middle of the Activity Series
–  Extracting Metals towards the top of the Activity Series
–  Refining of Metals
5. Corrosion
–  Prevention of Corrosion

Summary Chapter 3 Class 10 Science

  • Elements can be classified as metals and non-metals.
  • Metals are lustrous, malleable, ductile and are good conductors of heat and electricity. They are solids at room temperature, except mercury which is a liquid.
  • Metals can form positive ions by losing electrons to non-metals.
  • Metals combine with oxygen to form basic oxides. Aluminium oxide and zinc oxide show the properties of both basic as well as acidic oxides. These oxides are known as amphoteric oxides.
  • Different metals have different reactivities with water and dilute acids.
  • A list of common metals arranged in order of their decreasing reactivity is known as an activity series.
  • Metals above hydrogen in the Activity series can displace hydrogen from dilute acids.
  • A more reactive metal displaces a less reactive metal from its salt solution.
  • Metals occur in nature as free elements or in the form of their compounds.
  • The extraction of metals from their ores and then refining them for use is known as metallurgy.
  • An alloy is a homogeneous mixture of two or more metals, or a metal and a non-metal.
  • The surface of some metals, such as iron, is corroded when they are exposed to moist air for a long period of time. This phenomenon is known as corrosion.
  • Non-metals have properties opposite to that of metals. They are neither malleable nor ductile. They are bad conductors of heat and electricity, except for graphite, which conducts electricity.
  • Non-metals form negatively charged ions by gaining electrons when reacting with metals.
  • Non-metals form oxides which are either acidic or neutral.
  • Non-metals do not displace hydrogen from dilute acids. They react with hydrogen to form hydrides.

Exercise Covered under Science Book Class 10 Science Chapter 3 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 3 Metals and Non-metals

Questions All Questions Solved
Exercises 16 Questions with Solutions

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NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

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 English  Hindi
 Science  Maths
 Social Science

Other Classes NCERT Solutions

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05

NCERT Solutions Class 10 Science Chapter 4 Carbon And Its Compounds

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 4 Carbon And Its Compounds. All NCERT Book Solutions are given here exercise wise for Carbon And Its Compounds. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 4 Carbon And Its Compounds is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 4
Name: Carbon And Its Compounds
Subject: Science

NCERT Solutions Class 10 Science Chapter 4 – Carbon And Its Compounds

NCERT Class 10 Solutions Chapter 4 – Carbon And Its Compounds are given below.

NCERT Solutions for Class 10 Science Chapter 4 Carbon and its Compounds View Download

Class 10 Science Chapter 4 NCERT Solutions

Get step by step solutions for the questions given in class 10 Science textbook from the latest NCERT as per board exam guidelines.

Class 10 Science Chapter 4 Important Topics

1. Bonding in Carbon – The Covanet Bond
2. Versatile Nature of Carbon
–  Saturated and Unsaturated Carbon Compounds
–  Chains, Branches and Rings
–  Will you be my Friend?
–  Homologous Series
–  Nomenclature of Carbon Compounds
3. Chemical Properties of Carbon Compounds
–  Combustion
–  Oxidation
–  Addition Reaction
–  Substitution Reaction
4. Some important Carbon Compounds – Ethanol and Ethanoic Acid
–  Properties of Ethanol
–  Properties of Ethanoic Acid
5. Soaps and Detergents

Summary Chapter 4 Class 10 Science

  • Carbon is a versatile element that forms the basis for all living organisms and many of the things we use.
  • This large variety of compounds is formed by carbon because of its tetravalency and the property of catenation that it exhibits.
  • Covalent bonds are formed by the sharing of electrons between two atoms so that both can achieve a completely filled outermost shell.
  • Carbon forms covalent bonds with itself and other elements such as hydrogen, oxygen, sulphur, nitrogen and chlorine.
  • Carbon also forms compounds containing double and triple bonds between carbon atoms. These carbon chains may be in the form of straight chains, branched chains or rings.
  • The ability of carbon to form chains gives rise to a homologous series of compounds in which the same functional group is attached to carbon chains of different lengths.
  • The functional groups such as alcohols, aldehydes, ketones and carboxylic acids bestow characteristic properties to the carbon compounds that contain them.
  • Carbon and its compounds are some of our major sources of fuels.
  • Ethanol and ethanoic acid are carbon compounds of importance in our daily lives.
  • The action of soaps and detergents is based on the presence of both hydrophobic and hydrophilic groups in the molecule and this helps to emulsify the oily dirt and hence its removal.

Exercise Covered under Science Book Class 10 Science Chapter 4 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 4 Carbon And Its Compounds

Questions All Questions Solved
Exercises 15 Questions with Solutions

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NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

All NCERT Solutions for Subjects other than Science are provided below:

 English  Hindi
 Science  Maths
 Social Science

Other Classes NCERT Solutions

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05

NCERT Solutions Class 10 Science Chapter 5 Periodic Classification Of Elements

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 5 Periodic Classification Of Elements. All NCERT Book Solutions are given here exercise wise for Periodic Classification Of Elements. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 5 Periodic Classification Of Elements is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 5
Name: Periodic Classification Of Elements
Subject: Science

NCERT Solutions Class 10 Science Chapter 5 – Periodic Classification Of Elements

NCERT Class 10 Solutions Chapter 5 – Periodic Classification Of Elements are given below.

NCERT Solutions for Class 10 Science Chapter 5 Periodic Classification of Elements View Download

Class 10 Science Chapter 5 NCERT Solutions

Get step by step solutions for the questions given in class 10 Science textbook from the latest NCERT as per board exam guidelines.

Class 10 Science Chapter 5 Important Topics

1. Making order out if Chaos – Early Attempts at te Classification of Elements
–  Döbereiner’s Triads
–  Newlands’ Law of Octaves
2. Making order out if Chaos – Mendeléev Periodic Table
–  Achievements of Mendeléev’s Periodic Table
–  Limitations of Mendeléev’s Classification
3. Making order out if Chaos – The Modern Periodic Table
–  Position of Elements in the Modern Periodic Table
–  Trends in the Modern Periodic Table

Summary Chapter 5 Class 10 Science

  • Elements are classified on the basis of similarities in their properties.
  • Döbereiner grouped the elements into triads and Newlands gave the Law of Octaves.
  • Mendeléev arranged the elements in increasing order of their atomic masses and according to their chemical properties.
  • Mendeléev even predicted the existence of some yet to be discovered elements on the basis of gaps in his Periodic Table.
  • Anomalies in arrangement of elements based on increasing atomic mass could be removed when the elements were arranged in order of increasing atomic number,
  • fundamental property of the element discovered by Moseley.
  • Elements in the Modern Periodic Table are arranged in 18 vertical columns called groups and 7 horizontal rows called periods.
  • Elements thus arranged show periodicity of properties including atomic size, valency or combining capacity and metallic and non-metallic character.

Exercise Covered under Science Book Class 10 Science Chapter 5 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 5 Periodic Classification Of Elements

Questions All Questions Solved
Exercises 10 Questions with Solutions

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NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

All NCERT Solutions for Subjects other than Science are provided below:

 English  Hindi
 Science  Maths
 Social Science

Other Classes NCERT Solutions

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05

NCERT Solutions Class 10 Science Chapter 7 Control and Coordination

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 7 Control and Coordination. All NCERT Book Solutions are given here exercise wise for Control and Coordination. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 7 Control and Coordination is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 7
Name: Control and Coordination
Subject: Science

NCERT Solutions Class 10 Science Chapter 7 – Control and Coordination

NCERT Class 10 Solutions Chapter 7 – Control and Coordination are given below.

NCERT Solutions for Class 10 Science Chapter 7 Control and Coordination View Download

Class 10 Science Chapter 7 NCERT Solutions

Get step by step solutions for the questions given in class 10 Science textbook from the latest NCERT as per board exam guidelines.

Class 10 Science Chapter 7 Important Topics

1. Animals – Nervous System
–  What happens in Reflex Actions?
–  Human Brain
–  How are these Tissues protected?
–  How does the Nervous Tissue cause Action?
2. Coordication in Plants
–  Immediate Response to Stimulus
–  Movement Due to Growth
3. Hormones in Animals

Summary Chapter 7 Class 10 Science

  • Control and coordination are the functions of the nervous system and hormones in our bodies.
  • The responses of the nervous system can be classified as reflex action, voluntary action or involuntary action.
  • The nervous system uses electrical impulses to transmit messages.
  • The nervous system gets information from our sense organs and acts through our muscles.
  • Chemical coordination is seen in both plants and animals.
  • Hormones produced in one part of an organism move to another part to achieve the desired effect.
  • A feedback mechanism regulates the action of the hormones.

Exercise Covered under Science Book Class 10 Science Chapter 7 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 7 Control and Coordination

Questions All Questions Solved
Exercises 12 Questions with Solutions

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NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

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 English  Hindi
 Science  Maths
 Social Science

Other Classes NCERT Solutions

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05

NCERT Solutions Class 10 Science Chapter 9 Heredity and Evolution

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 9 Heredity and Evolution. All NCERT Book Solutions are given here exercise wise for Heredity and Evolution. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 9 Heredity and Evolution is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 9
Name: Heredity and Evolution
Subject: Science

NCERT Solutions Class 10 Science Chapter 9 – Heredity and Evolution

NCERT Class 10 Solutions Chapter 9 – Heredity and Evolution are given below.

NCERT Solutions for Class 10 Science Chapter 9 Heredity and Evolution View Download

Class 10 Science Chapter 9 NCERT Solutions

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Class 10 Science Chapter 9 Important Topics

1. Accumulation if Variation During Reproduction
2. Heredity
–  Inherited Traits
–  Rules for the Inheritance of Traits – Mendel’s Contributions
–  How do these Traits get Expressed?
–  Sex Determination
3. Evolution
–  An Illustration
–  Acquired and Inherited Traits
4. Speciation
5. Evolution and Classification
–  Tracing Evolutionary Relationships
–  Fossils
–  Evolution by Stages
6. Evolution should not be Equated with ‘progress’
–  Human Evolution

Summary Chapter 9 Class 10 Science

  • Variations arising during the process of reproduction can be inherited.
  • These variations may lead to increased survival of the individuals.
  • Sexually reproducing individuals have two copies of genes for the same trait. If the copies are not identical, the trait that gets expressed is called the dominant trait and the other is called the recessive trait.
  • Traits in one individual may be inherited separately, giving rise to new combinations of traits in the offspring of sexual reproduction.
  • Sex is determined by different factors in various species. In human beings, the sex of the child depends on whether the paternal chromosome is X (for girls) or Y (for boys).
  • Variations in the species may confer survival advantages or merely contribute to the genetic drift.
  • Changes in the non-reproductive tissues caused by environmental factors are not inheritable.
  • Speciation may take place when variation is combined with geographical isolation.
  • Evolutionary relationships are traced in the classification of organisms.
  • Tracing common ancestors back in time leads us to the idea that at some point of time, non-living material must have given rise to life.
  • Evolution can be worked out by the study of not just living species, but also fossils.
  • Complex organs may have evolved because of the survival advantage of even the intermediate stages.
  • Organs or features may be adapted to new functions during the course of evolution. For example, feathers are thought to have been initially evolved for warmth and later adapted for flight.
  • Evolution cannot be said to ‘progress’ from ‘lower’ forms to ‘higher’ forms. Rather, evolution seems to have given rise to more complex body designs even while the simpler body designs continue to flourish.
  • Study of the evolution of human beings indicates that all of us belong to a single species that evolved in Africa and spread across the world in stages.

Exercise Covered under Science Book Class 10 Science Chapter 9 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 9 Heredity and Evolution

Questions All Questions Solved
Exercises 12 Questions with Solutions

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NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

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 English  Hindi
 Science  Maths
 Social Science

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05

NCERT Solutions Class 10 Science Chapter 6 Life Processes

Here you can get free NCERT Solutions for Class 10 Science, of Chapter 6 Life Processes. All NCERT Book Solutions are given here exercise wise for Life Processes. NCERT Solutions are helpful in the preparation of several school level, graduate and undergraduate level competitive exams. Practicing questions from NCERT Science Book, its Solutions for Class 10 Chapter 6 Life Processes is proven to enhance your subject skills.

Class: 10th Class
Chapter: Chapter 6
Name: Life Processes
Subject: Science

NCERT Solutions Class 10 Science Chapter 6 – Life Processes

NCERT Class 10 Solutions Chapter 6 – Life Processes are given below.

NCERT Solutions for Class 10 Science Chapter 6 Life Processes View Download

Class 10 Science Chapter 6 NCERT Solutions

Get step by step solutions for the questions given in class 10 Science textbook from the latest NCERT as per board exam guidelines.

Class 10 Science Chapter 6 Important Topics

1. What are Life Proceses
2. Nutrition
–  Autotrophic Nutrition
–  Heterotrophic Nutrition
–  How do Organisms obtain their Nutrition?
–  Nutrition in Human Beings
3. Respiration
4. Transportation
–  Transportation in Human Beings
–  Transportation in Plants
5. Excretion
–  Excretion in Human Beings
–  Excretion in Plants

Summary Chapter 6 Class 10 Science

  • Movement of various types can be taken as an indication of life.
  • Maintenance of life requires processes like nutrition, respiration, transport of materials within the body and excretion of waste products.
  • Autotrophic nutrition involves the intake of simple inorganic materials from the environment and using an external energy source like the Sun to synthesise complex high-energy organic material.
  • Heterotrophic nutrition involves the intake of complex material prepared by other organisms.
  • In human beings, the food eaten is broken down by various steps along the alimentary canal and the digested food is absorbed in the small intestine to be sent to all cells in the body.
  • During the process of respiration, organic compounds such as glucose are broken down to provide energy in the form of ATP. ATP is used to provide energy for other reactions in the cell.
  • Respiration may be aerobic or anaerobic. Aerobic respiration makes more energy available to the organism.
  • In human beings, the transport of materials such as oxygen, carbon dioxide, food and excretory products is a function of the circulatory system. The circulatory system consists of the heart, blood and blood vessels.
  • In highly differentiated plants, transport of water, minerals, food and other materials is a function of the vascular tissue which consists of xylem and phloem.
  • In human beings, excretory products in the form of soluble nitrogen compounds are removed by the nephrons in the kidneys.
  • Plants use a variety of techniques to get rid of waste material. For example, waste material may be stored in the cell-vacuoles or as gum and resin, removed in the falling leaves, or excreted into the surrounding soil.

Exercise Covered under Science Book Class 10 Science Chapter 6 NCERT Solutions

Here on this page we have covered following exercises from NCERT Science Book for Class 10 Science Chapter 6 Life Processes

Questions All Questions Solved
Exercises 13 Questions with Solutions

We also suggest you to practice all the solved examples given in the NCERT book to clear your concepts on Life Processes. You can buy NCERT Books for Class 10 Science online for doorstep delivery.

NCERT Solutions Class 10 Chapter Wise

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NCERT Solutions Class 10 All Subjects

All NCERT Solutions for Subjects other than Science are provided below:

 English  Hindi
 Science  Maths
 Social Science

Other Classes NCERT Solutions

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Class 12 Class 11
Class 10 Class 09
Class 08 Class 07
Class 06 Class 05