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Which statement is not true about potas ...

Which statement is not true about potas alum?

A

Its empirical formula os `Kal(SO_(4))_(2).12H_(2)O`

B

It is used in dyeing industries

C

Its aqueous solution is basic in nature

D

On heating it melts and loses its water of crystallization

Text Solution

Verified by Experts

The correct Answer is:
C
Alum forms acidic solution on dissolution in water due to hydrolysis of `Al^(3+)` ions.
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