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Which of the following metal will not re...

Which of the following metal will not reduce `H_(2)O` ?

A

Ca

B

Fe

C

Cu

D

Li

Text Solution

Verified by Experts

The correct Answer is:
C
Copper will not reduce `H_(2)O` to `H_(2)` to `H_(2)` because of low reducing power of copper as compared to hydrogen.
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Water or hydride of oxygen )
  1. Which of the following acid is formed when SiF(4) reacts with water ?

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  2. Maximum number of hydrogen bonding in H(2)O is

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  3. Which of the following metal will not reduce H(2)O ?

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  4. The H-O-H angle in water molecule is about

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  5. When two ice cubes are pressed over each other, they unite to form one...

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  6. Triple point of water is

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  7. By adding which of the following process, permanent hardness of water ...

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  8. What is formed when calcium carbide reacts with heavy water?

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  9. The high density of water compared to ice is due to

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  10. The maximum prescribed concentration of cadmium in drinking water in p...

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  11. Heavy water (D(2)O) is

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  12. The alum used for purifying water is

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  13. Synthetic detergents are more effective in hard water than soaps becau...

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  14. H(2)O is hard if it contains

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  15. Sodium sulphate is soluble in water but barium sulphate is insoluble b...

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  16. Temporary hardness of water can be removed by

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  17. Temporary hardness may be removed from water adding.

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  18. Explain why calcuim ion makes water hard, but sodium ion does not.

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  19. Whichh of the following is correct about heavy water ?

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  20. Metal which does not react with cold water but evolves H(2) with steam...

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