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Question
Chemistry
Water softening by Clark's process uses
Q. Water softening by Clark's process uses
2583
227
KCET
KCET 2015
Hydrogen
Report Error
A
C
a
H
C
O
3
12%
B
N
a
H
C
O
3
11%
C
N
a
2
C
O
3
11%
D
C
a
(
O
H
)
2
66%
Solution:
Clark's process which is a process water to soften hard wester uses
C
a
(
O
H
)
2
Calcium hydroxide to remove hardness of Temporary hardness is due bicarbonates of magnesium and calcium. They react with calcium hydroxide