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Which is the chemical formula of salt?
Question

Which is the chemical formula of salt?

A.

NaCl

B.

CaCO3

C.

Na3PO4

D.

Na2CO3

Correct option is A

The chemical formula for common table salt is NaCl.

Explanation: Sodium chloride (NaCl) is made up of sodium (Na) and chloride (Cl) in a 1:1 ratio.

It is an ionic chemical commonly used in food and as a preservative.

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