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Question : 15 of 100
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Solution:
CaCO_3 is the chemical formula of Calcium carbonate.
- Limestone is a carbonate sedimentary rock composed primarily of calcium carbonate (CaCO).
- Limestone is the raw material used in the process of manufacturing cement.
- Limestone released carbon dioxide gas while heating.
Limestone is used as:
- Building material.
- Essential component cement industry.
- Aggregate for the base of roads.
- Filler in products such as toothpaste or paints.
CaO is the chemical formula of Calcium oxide.
- Calcium oxide is the most abundant in ordinary Portland Cement.
- Calcium oxide is used for the dehydration of gases.
CaSO is the chemical formula of Calcium Sulphate.
MgSO_4 is the chemical formula of Magnesium Sulphate.
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