1.

Name A, B, C, D, E and F in the following diagram showing changes in state :

Answer»

Solution :(i) In PROCESS A, a solid is changing into a liquid, so A is melting (or fusion).
(ii) In process B, a liquid is changing into a gas, so B is vaporisation (or boiling).
(iii) In process C, a gas is changing into a liquid, so C is condensation.
(iv) In process D, a liquid is changing into a solid, so D is FREEZING.
(V) In process E, a solid is directly changing into a gas, so E is sublimation.
(vi)In process F,a gas is changing directly into a solid, so F is also sublimation.


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