A piece of sea shell, when dropped into a dilute solution of hydrochloric acid, produces a colourless, odourless gas which turns clear limewater milky. The sea shell contains
a
sodium chloride
b
ammonium nitrate
c
calcium carbonate
d
calcium chloride
e
magnesium chloride
Explanation
Correct Option
cNo explanation available
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Discussions (6)
Godswill William
11 years ago
Yes it calcium carbonate, since it contain CO2, these all are the chemical properties of CO2.. I think so..
Kvngpetrez
5 years ago
the answer is carbon dioxide but carbon you can choose calcium carbonate
carbon dioxide when blown over lime water leaves a calcium carbonate precipitate
