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The gas liberated when wood is burnt is...

The gas liberated when wood is burnt is________

A

Hydrogen

B

Oxygen

C

Nitrogen

D

Carbondioxide

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NCERT TELUGU-CHANGS AROUND US-EXERCISE
  1. Sodium bicarbonate is commonly known as

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  2. The process of separating soluble solid from the solution by heating o...

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  3. The gas liberated when wood is burnt is

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  4. During a chemical change(i) New substance is formed(ii) Heat, light, r...

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  5. Which of the following metal doesnot react with oxygen

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  6. Which of the following is a chemical change

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

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

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

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

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

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

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

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

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

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

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

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

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  19. In galvanization process, iron is coated withmetal

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

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