Question Bank - General Science

Here's the question bank on all the general science topics.

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Lime water contain :

A.
Calcium Hydroxide
B.
Sodium Hydroxide
C.
Calcium Chloride
D.
None of the above

Solution:

The correct answer is Calcium Hydroxide.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). Additional Information Sodium HydroxideIt is a corrosive white crystalline solid that readily absorbs moisture until it dissolves.Calcium ChlorideCalcium chloride is an inorganic compound, a salt with the chemical formula CaCl2. It is a white crystalline solid at room temperature, and it is highly soluble in water.

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