Question

why limestone is a inorganic compound​

Answer 1

Answer:

Compounds of carbon are classified as organic when carbon is bound to hydrogen. Carbon compounds such as carbides (e.g., silicon carbide [SiC2]), some carbonates (e.g., calcium carbonate [CaCO3]), some cyanides (e.g., sodium cyanide [NaCN]), graphite, carbon dioxide, and carbon monoxide are classified as inorganic.

Explanation:

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Answer 2

Gypsum and limestone are inorganic compounds give reason

It is a calcium sulfate mineral with no presence of carbon or carbon hydrogen bond. Similarly, the chemical formula of limestone is - CaCO3. The compound contains carbon but no carbon hydrogen bond, making it inorganic compound.