. 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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