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Al^(+3). Fe^(+3) & Cr^(+3) are grouped t...

`Al^(+3). Fe^(+3)` & `Cr^(+3)` are grouped together for qualitative analysis because their

A

carbonates are insoluble in `NH_(3)`

B

hydroxides are insoluble in `NH_(3)`

C

sulphides are soluble in acid

D

sulphides are insoluble in acid

Text Solution

Verified by Experts

The correct Answer is:
B
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