Question

Which of the following is a good
measure to find the purity of a solid?
(a) Melting point
(b) Boiling point
(c) Freezing point
(d) Condensation point
The room fresheners are based on the
property of
(a) melting
(b) vaporisation
(c) fusion
(d) sublimation​

Answer 1

Answer:

Q1) a) Melting Point

Q2) c) fusion (diffusion)

Answer 2

Answer:

1)(a) MELTING POINT

2)(b) SUBLIMATION