Question

Purity of a solid substance can be checked by its:
O Boiling point
O Melting point
O Solubility in water
O Solubility in alcohol​

Answer 1

The purity of a solid substance can be checked by its:

(b) MELTING POINT

- The purity of a substance can be checked by its physical properties like melting point, boiling point, etc.

- Since the given substance is solid, it first starts melting on reaching its melting point.

- If it has impurities, its melting point will be different.

- So, its melting point is the easiest and the best way to find its purity.

Answer 2

Answer:

b. MELTING POINT is the answer