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Which of the following is a chemical cha...

Which of the following is a chemical change

A

Charring of suger

B

Rusting of iron

C

Black coating on silver articles

D

All of these

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NCERT TELUGU-CHANGS AROUND US-EXERCISE
  1. During a chemical change(i) New substance is formed(ii) Heat, light, r...

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  2. Which of the following metal doesnot react with oxygen

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  3. Which of the following is a chemical change

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  4. Which of the following substances show chemical change on heating

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

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

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

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

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

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

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

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

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

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

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

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  16. In galvanization process, iron is coated withmetal

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

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

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

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

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