Question

When the above gas is passed into
limewater it turns milky. The milkiness is due to
the formation of​

Answer 1

Answer:

$Calcium \: Carbonate$

When the above gas is passed into limewater it turns milky. The milkiness is due to the formation of white precipitation in the form of Calcium Carbonate.

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Answer 2

calcium carbonate

passes into lime water turn milky