Question

iv) The process due to which a solid
changes into liquid state at some fixed
temperature by absorption of heat
energy is known as
(a) melting
(b) fusion
(c) both (a) and (b) (d) freezing
(v) The change of liquid state into its
vapour state at any temperature below
its boiling point is called.
(a) boiling (b) evaporation
(c) sublimation (d) all of these​

Answer 1

Answer:

1. (c)
2. (b)

Explanation:

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Answer 2

Answer:

iv)c

v)b

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