Question

Name TWO properties of a substance to check its purity

Answer 1

Answer:

A pure substance have fixed Melting point or boiling point on constant pressure. The Purity of substance can be tested by checking it's melting and boiling pointl

Answer 2

Answer:

A pure substance have fixed Melting point or boiling point on constant pressure. The Purity of substance can be tested by checking it's melting and boiling point.

Explanation:

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