Question

Define Limestone cycle

Answer 1

Limestone is mainly calcium carbonate, CaCO3, which when heated breaks down to form calcium oxide and carbon dioxide. ... Limestone and its products have many uses, including being used to make cement, mortar and concrete.

Answer 2

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Limestone is mainly calcium carbonate, CaCO3, which when heated breaks down to form calcium oxide and carbon dioxide. Limestone and its products have many uses, including being used to make cement, mortar and concrete.

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