Answers

2016-03-18T22:15:19+05:30
Exhaled air contains carbon dioxide. The carbon dioxide turns the limewater milky due to the formation of calcium carbonate.
Ca(OH)2(aq) + CO2(g) → CaCO3(s) + H2O(l)
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2016-03-18T22:30:55+05:30
The exhaled air is co2 and it turns lime water milky
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