Home » mcq » chemistry » Stalactites and Stalagmites form due to the precipitation of : A. CaCO3 B. CaCl2 C. MgCl2 D. MgCO3

Stalactites and Stalagmites form due to the precipitation of : A. CaCO3 B. CaCl2 C. MgCl2 D. MgCO3

April 15, 2024 by rawan239

CaCO3

CaCl2

MgCl2

MgCO3

The correct answer is A. CaCO3.

Stalactites and stalagmites are formed when water containing dissolved calcium carbonate drips from the ceiling of a cave and then evaporates. The calcium carbonate is left behind, and over time it builds up to form these amazing structures.

CaCl2 is calcium chloride, which is a salt. It is not a component of stalactites and stalagmites.

MgCl2 is magnesium chloride, which is also a salt. It is not a component of stalactites

and stalagmites.

MgCO3 is magnesium carbonate, which is a mineral. It is not a component of stalactites and stalagmites.

CaCO3 is calcium carbonate, which is a mineral. It is the main component of stalactites and stalagmites.

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