GENERAL KNOWLEDGE

Detailed explanation-1: -Limewater is the common name for a saturated aqueous solution of calcium hydroxide. Calcium hydroxide, Ca(OH)2, is sparsely soluble at room temperature in water (1.5 g/L at 25 °C). “Pure” (i.e. less than or fully saturated) limewater is clear and colorless, with a slight earthy smell and an astringent/bitter taste.

Detailed explanation-2: -The chemical name of calcium hydroxide is lime water. Its chemical formula is Ca(OH)2 and is formed from the reaction between calcium oxide and water. The reaction is given below: CaO+H2O→Ca(OH)2+Heat.

Detailed explanation-3: -The formula for lime water is Ca(OH)2 and the chemical name for lime water is calcium hydroxide.