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Chemical Reactions and Equations

NCERT Solutions for class X science chapter 1 Chemical Reactions and Equations from NCERT text book prescribes for class 10 Science. The Chapter Covered What is difference between displacement and double displacement reactions? Write equations for these reactions.

Acids, Bases and Salts

NCERT Solutions for class X science chapter 2 Acids, Bases and Salts from NCERT text book prescribes for class 10 Science. The Chapter Covered You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus solution, how will you identify the contents of each test tube?

Metals and Non-metals

NCERT Solutions for class X science chapter 3 Metals and Non-metals from NCERT text book prescribes for class 10 Science. The Chapter Covered Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows.

Carbon and its Compounds

NCERT Solutions for class X science chapter 4 Carbon and its Compounds from NCERT text book prescribes for class 10 Science. The Chapter Covered People use a variety of methods to wash clothes. Usually after adding the soap, they beat the clothes on stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes? 

Periodic Classification of Elements

NCERT Solutions for class X science chapter 5 Periodic Classification of Elements from NCERT text book prescribes for class 10 Science. The Chapter Covered Besides gallium, which other elements have since been discovered that were left by Mendeleev in his Periodic Table?

Life Processes

NCERT Solutions for class X science chapter 6 Life Processes from NCERT text book prescribes for class 10 Science. The Chapter Covered Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

Control and Coordination

NCERT Solutions for class X science chapter 7 Control and Coordination from NCERT text book prescribes for class 10 Science. The Chapter Covered How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?

How do Organisms Reproduce?

NCERT Solutions for class X science chapter 8 How do Organisms Reproduce? from NCERT text book prescribes for class 10 Science. The Chapter Covered Can you think of reasons why more complex organism cannot give rise to new individuals through regeneration?

Heredity and Evolution

NCERT Solutions for class X science chapter 9 Heredity and Evolution from NCERT text book prescribes for class 10 Science. The Chapter Covered If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% of the same population, which trait is likely to have arisen earlier?

Light Reflection and Refraction

ncert solutions for class-10 science chapter 10 Light Reflection and Refraction from NCERT text book prescribes for class 10 Science. The Chapter Covered A concave mirror produces three times magnified real image of an object placed at 10 cm in front of it. Where is the image located?

Human Eye and Colourful World

NCERT Solutions for class X science chapter 11 Human Eye and Colourful World from NCERT text book prescribes for class 10 Science. The Chapter Covered A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the corrective lens used to restore proper vision?

Electricity

NCERT Solutions for class X science chapter 12 Electricity from NCERT text book prescribes for class 10 Science. The Chapter Covered Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?

Magnetic Effects of Electric Current

NCERT Solutions for class X science chapter 13 Magnetic Effects of Electric Current from NCERT text book prescribes for class 10 Science. The Chapter Covered Consider a circular loop of wire lying in the plane of the table. Let the current pass through the loop clockwise. Apply the right-hand rule to find out the direction of the magnetic field inside and outside the loop.

Sources of Energy

NCERT Solutions for class X science chapter 14 Sources of Energy from NCERT text book prescribes for class 10 Science. The Chapter Covered What kind of mirror –concave or convex or plain –would be best suited for use in a solar cooker?

Our Environment

NCERT Solutions for class X science chapter 15 Our Environment from NCERT text book prescribes for class 10 Science. The Chapter Covered Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem? 

Management of Natural Resources

NCERT Solutions for class X science chapter 16 Management of Natural Resources from NCERT text book prescribes for class 10 Science. The Chapter Covered How would these advantages differ from the advantages of using a long-term prospective in managing our resources?



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