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A reddish brown sol (containing Fe^(3+))...

A reddish brown sol (containing `Fe^(3+)`) is obtained by :

A

the addition of small amount of `FeCl_(3)` solution to freshly prepared `Fe(OH)_(3)` precipitate

B

the addition of `Fe(OH)_(3)` to freshly prepared `FeCl_(3)` solution

C

the addition of `NH_(4)OH` to `FeCl_(3)` solution dropwise

D

the addition of `NaOH` to `FeCl_(3)` solution dropwise

Text Solution

Verified by Experts

The correct Answer is:
A
Reddish brown sol is prepared by adding `FeCl_(3)` in `Fe(OH)_(3)` precipitate.
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