Question

The formula of common salt is
(a) NaCl
(b) NaOH
(c) NaHCO3
(d) Na2CO3

Answer 1

Answer:

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Answer : NaCl

Answer 2

Answer:

NaCl is the chemical formula for common salt.

Explanation:

Common salt can chemically known as Sodium Chloride. It can be obtained by the process of evaporating the sea water. Common salt is one of the naturally occurring phenomenon.

Common salt can be obtained by capturing the storing the sea water in small pits under direct exposure of Sun light. The water in the pits can evaporate over the action of sunlight and its heat leaving the salt behind in the pits. The impure salt can be collected and used following a purification process.