When air is blown from mouth into a test-tube containing lime water, the lime water turned milky due to the presence of (a) oxygen (b) carbon dioxide (c) nitrogen (d) water vapour
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2
Answer:
B) Carbon Dioxide
Explanation:
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1
Answer:
(b) carbon dioxide
Explanation:
Carbon dioxide reacts with calcium hydroxide to create calcium carbonate in the precipitate form, which is the cloudiness.
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