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Hydrogen can be obtained from water, by ...

Hydrogen can be obtained from water, by the action of water on

A

Calcium carbide

B

Calcium hydride

C

Calcium oxide

D

Calcium

Text Solution

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The correct Answer is:
B
`Ca+H_(2)O to Ca (OH)_(2) + H_(2)`
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BANSAL-HYDROGEN-All Questions
  1. Statement-I: Polarity of H(2)O(2) is more than H(2)O but it is a fewer...

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  2. When zeolite, which is hydrated sodium aluminium silicate, is treated ...

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  3. Hydrogen can be obtained from water, by the action of water on

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  4. What is true about ice ?

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  5. Hydrogen is not obtained when zinc reacts with

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  6. Match the column- {:("Column I(Compound)","Column-II(Properties)"),(...

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  7. Find the volume of oxygen gas liberated at STP. When 25ml of '30 volum...

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  8. Which solution is used for the removal of AsH(3) and PH(3) present in ...

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  9. Complete the following reactions (a) An alkaline solution of potassi...

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  10. Why are the melting and boiling points of D(2)O are higher then those ...

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  11. Why the presence of water is avoided in the preparation of H(2)O(2) fr...

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  12. Why a mixture of hy-drazine and H(2)O(2) is used as a rocket propellan...

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  13. Why hydrogen peroxide acts as an oxidising agent as well as a reducing...

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  14. 20mL of H(2)O(2) after acidification with dilute H(2)SO(4) required 30...

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  15. Calculate the total no. of Peroxy linkage in the following compounds H...

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  16. Find out the value of 'a'.[a=x+y] H(2)S(2)O(8) on completely hydroly...

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  17. When zeolite, which is hydrated sodium aluminium silicate, is treated ...

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  18. Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...

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  19. Polyphosphates are used as water softening agents because they

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  20. Among CaH(2),NH(3), and B(2)H(6) which are covalent hydrides?

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