The water which contains high levels of minerals like calcium bicarbonate and magnesium bicarbonate is called
A
Hard water
B
Soft water
C
Purified water
D
Pure water
Correct Option:
A
Explanation
Water containing appreciable quantities of dissolved calcium and magnesium salts, including calcium bicarbonate and magnesium bicarbonate, is called hard water. Bicarbonates cause what is known as temporary hardness, which can be reduced by boiling. Hard water also makes soap lather poorly because calcium and magnesium ions form insoluble substances with soap.
