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The alum used for purifying water is...

The alum used for purifying water is

A

Ferric alum

B

Chrome alum

C

Potash alum

D

Ammonium alum.

Text Solution

Verified by Experts

The correct Answer is:
C
Potash alum is generally used for purifying water.
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DINESH PUBLICATION-HYDROGEN-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. which of the following will not disolace hydrogen ?

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  2. The absorption of hydrogen by palladium is called

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  3. The alum used for purifying water is

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

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  5. A metal which does not liberate H(2)(g) from acids is ,

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  6. The boiling point of water is exceptionally high because

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  7. The percentage by weight of hydrogen in H(2)O(2) is

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  8. Consider the follwing statements : I. Atomic hydrogen is obtained by...

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  9. Match List I with List II and select the correct answer using the code...

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

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

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  12. The metal that cannot displace hydrogen from dil. HCl is

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  13. In which of the following reactions, H(2)O(2) act as a reducing agent ...

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  14. The process used for the removal of hardness of water is

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  15. Which of the following acts as both reducing and oxidising agents ?

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

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  17. Pure water can be obtained from sea water by

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  18. Action of water or dilute mineral acids on metals can give

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

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

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