MCQ
An example of double salt is
- ABleaching powder
- B${K_4}[Fe{(CN)_6}]$
- CHypo
- ✓Potash alum
✓
Answer
Correct option: D.
Potash alum
d
(d)Potash alum ${K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O$
(d)Potash alum ${K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O$
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