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Question
Chemistry
The formula of potash alum is:
Q. The formula of potash alum is:
1470
252
Rajasthan PMT
Rajasthan PMT 1996
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A
K
2
S
O
4
.
A
l
2
(
S
O
4
)
3
.24
H
2
O
B
K
3
[
CO
(
N
O
2
)
6
]
C
K
2
S
O
4
.
C
r
2
(
S
O
4
)
3
.24
H
2
O
D
KH
F
2
Solution:
The formula of Potash alum is
K
2
S
O
4
.
A
l
2
(
S
O
4
)
3
.24
H
2
O