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Which among of the following reaction pr...

Which among of the following reaction produces hydrogen ?

A

`Na_2O_2+HCl`

B

`BaO_2+HCl`

C

`K_2S_2O_8+H_2O`

D

`Zn+HCl`

Text Solution

Verified by Experts

The correct Answer is:
D
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SURA PUBLICATION-HYDROGEN-ADDITIONAL QUESTION ( ADDITIONAL CHOOSE THE CORRECT ANSWER)
  1. Hydrogen acts as a reducing agent and thus resembles

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  2. FeSO4 contains molecules of water of hydration.

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  3. Which among of the following reaction produces hydrogen ?

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  4. In which of the following compounds does hydrogen has an oxidation sta...

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  5. Assertion : Hydrogen is the simplest atom Reason : Its nucleus conta...

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  6. Assertion : H^+ ion has a very low polarising power. Reason : Size o...

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  7. Assertion : Hydrogen resembles halogens. Reason : It has high ionisa...

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  8. Which properties of hydrogen are responsible for moderation of the cli...

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  9. Consider the following statements 1) Water has high dielectric const...

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  10. consider the following statements 1) Hard water forms scum with soap...

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  11. Hardness of water is due to of calcium and magnesium

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  12. Which of the following compounds is used for water softening ?

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  13. The structure of water molecule is

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  14. is extensively used as a moderator in nuclear reactors.

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  15. The H-O-H angle in water molecules is about

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  16. Hardness of water cannot be removed by

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  17. The chemical that is added to water in order to remove temporary hardn...

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  18. Name the anions responsible for permanent hardness of water

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  19. Presence of which cation makes the water hard in nature?

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  20. Heavy water is

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