. When we pass carbon dioxide gas into lime water, then lime water turns


When we pass carbon dioxide gas into lime water, then lime water turns

 

a) blue.

b) green.

c) milky.

d) black.

 

Best Answer

Ans. (c)

 

Explanation: Calcium hydroxide is a base and carbon dioxide is a non-metal oxide. So, calcium hydroxide solution reacts with carbon dioxide to produce calcium carbonate and water. Hence, the lime water turns milky.

 

 

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