Hydrogen And Its Compounds Question 70

Question: The alum used for purifying water is

[EAMCET 1999]

Options:

A) Ferric alum

B) Chrome alum

C) Potash alum

D) Ammonium alum

Show Answer

Answer:

Correct Answer: C

Solution:

$ K_2SO_4.Al_2{{(SO_4)}_3}.24H_2O $ Potash alum is generally used for purifying water.