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Common alum is...

Common alum is

A

`K_(2)SO_(4)Al_(2)(SO_(4))_(3).24H_(2)O`

B

`K_(2)SO_(4)Cr_(2)(SO_(4))_(3).24H_(2)O`

C

`K_(2)SO_(4)Fe_(2)(SO_(4))_(3).24H_(2)O`

D

`(NH_(4))_(2)SO_(4)FeSO_(4).6H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
Potash alum or common alum is `K_(2)SO_(4).Al_(2)(SO_(4))_(3).24H_(2)O` also called 'Phit Kari'.
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