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Calcium carbonate
Calcium sulphate
Calcium nitrate
Calcium chloride
The chemical name of plaster of paris is
The chemical name of quartz is
The chemical name of vitamin C is
The chemical symbol of Sodium is
The chemical used for cloud seeding for artificial rains is
The chemical used in developing photographic films is
The chief constituent of gobar gas is
The chief constituent of vinegar is
The chief source of naphthalene is
The coating of a thin layer of zinc on steel or iron objects is known as