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Statement A : The change in which if the...

Statement A : The change in which if there is a change in shape,size, colour without getting new substance is called chemical change. Statement B : The change in which if there is a change in chemical compositionand a new substance is formed called physical change.

A

Both A and B are true

B

A is true but B is false

C

A is false but B is true

D

Both A and B are false

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NCERT TELUGU-CHANGS AROUND US-EXERCISE
  1. change may be reversed by reversing the experiment conditions.

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  2. Statement A : The change which can be reversed to get the original sta...

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  3. Statement A : The change in which if there is a change in shape,size, ...

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  4. When carbondioxide gas is passed through lime water, the following cha...

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  5. The metal that burns with a dazzling light when burnt in oxygen:

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  6. The gas liberated when venegar is added to baking soda is

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  7. When an iron nail is immersed in copper sulphate solution, the colour ...

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  8. When carbondioxide gas is passed through lime water, the following cha...

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  9. when iren nail is dipped in glass container containg coppur sulphate a...

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  10. Carbondioxide turns lime water into milky white due to the formation o...

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  11. Rearrange the following sentences in a correct order (i)You observe bu...

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  12. In galvanization process, iron is coated withmetal

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  13. Which of the following gas turns lime water to milky

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  14. The metal which is burning with dazzling light as shown in the

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  15. The gas evolved in the iron nail dipped in copper sulphate and sulphur...

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  16. To prevent rusting the handle bar of a bicycle is coated with

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  17. Browning of vegetables such as cut brinjals or potatoes can be prevent...

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  18. The rusting of iron takes place quickly in

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  19. Change of colour of vegetables can be avoided by rubbing with

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  20. Fill in the blanks in the following statements. The chemical name of v...

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