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The metal (s) which react with NaOH(aq) ...

The metal (s) which react with NaOH(aq) to give `H_(2)` under ordinary conditions, is (are)

A

Sn

B

Al

C

Fe

D

Zn.

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Iron do not react with NaOH (aq) under ordinary conditions.
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DINESH PUBLICATION-HYDROGEN-SELECTED STRAIGHT OBJECTIVE TYPE MCQs
  1. Pick out the correct statement (s)

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  2. Pick out the correct statement (s)

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  3. The metal (s) which react with NaOH(aq) to give H(2) under ordinary co...

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  4. Chromic salts (Cr^(3+)) can be reduced to chromous salts (Cr^(2+)) by ...

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  5. The acid not suitable for the preparation of H(2) by action with metal...

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  6. Pick the odd one out

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  7. Hydrogen is evolved the action of cold dilute HNO(3) on :

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  8. HCl is added to following oxides. Which one would give H(2)O(2) ?

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  9. Which one of the following chlorides will not fume in air ?

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  10. Hydrogen gas will not reduce:

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  11. The oxide that gives H(2)O(2) on treatment with a dilute acid is

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  12. The sum of the number of neutrons and proton in the isotope of hydroge...

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

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  14. The amount of H(2)O(2) present in 1 L of 1*5 NH(2)O(2) sodium is

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  15. The maximum possible number of hydrogen bonds a water molecule can for...

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  16. Which of the following pairs will not produce dihydrogen gas ?

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  17. Hydrolysis of one mole of peroxodisulphuric acid produces

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  18. The critical temperature of water is higher than that of O(2) because ...

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  19. One mole of calciium phosphide on reaction with excess water gives

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  20. Polyphosphates are used for softening agents because they

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