Question

Choose the correct option:

A sample of hard water is heated in a utensil . A white deposit of calcium carbonate is formed .this is due to the presence of
A. Calcium chloride
B. Magnesium Sulphate
C. Calcium bicarbonate
D. Calcium hydroxide

Answer 1

C . Calcium bicarbonate.
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Answer 2

A sample of hard water is heated in a utensil. A white deposit of calcium carbonate is formed .this is due to the presence of

A. Calcium chloride

B. Magnesium Sulphate

C. Calcium bicarbonate

D. Calcium hydroxide

When a sample of hard water is heated in a utensil, a white deposit of calcium carbonate is formed.

This is due to the presence of - Calcium Bicarbonate. (CaHCO3)