Question

Lime water is an aqueous solution of ___. 
1)carbon dioxide
2)calcium hydroxide
3)calcium oxide
4)none of them​

Answer 1

$\tt \underline\red {Answer : }$

Lime water is an aqueous solution of calcium hydroxide.

$\rm \pink{ \: Ca(OH)_2 \: calcium \: hydroxide}$

☞Lime water can be prepared using calcium hydroxide with water.remove excess undissolved solute.When surplus calcium hydroxide is added,

We will get a milky solution because of the homogeneous suspension of surplus calcium hydroxide.

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