Which statement is not true about potash...

Which statement is not true about potash alum

A

It's empirical formula is `KAl (SO_(4))_(2). 12H_(2)O`

B

It's aqueous solution is basic in nature

C

It is used in dyeing industries

D

On heating it melts and loses its water of crystallization

Verified by Experts

The correct Answer is:

B

`underset("cationic hydroysis")("Al"^(+3)+3H_(2)OrarrAl(OH_3)+3H^(+))`

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