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Statement A : The change which can be re...

Statement A : The change which can be reversed to get the original state of substance is called Reversible change.Statement B:The change in which original state of the substance cannot be obtained is called Irreversible 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. Which of the following substances show chemical change on heating

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  2. change may be reversed by reversing the experiment conditions.

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

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

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

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

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

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

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

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

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

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

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  13. In galvanization process, iron is coated withmetal

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

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

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

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

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

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  19. The rusting of iron takes place quickly in

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

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