Chemistry, asked by acchu3539, 1 year ago

Permanent hardness of water is due to the presence of ?
A) Calcium sulphate
B) Calcium bicarbonate
C) Sodium bicarbonate
D) Magnesium bicarbonate

Answers

Answered by Anonymous
0
Answer =>>> option A

Calcium sulphate
Answered by Anonymous
0
Permanent hardness of water is due to the presence of ?
A) Calcium sulphate✔️✔️✔️
B) Calcium bicarbonate
C) Sodium bicarbonate
D) Magnesium bicarbonate
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