Question

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Answer 1

Answer:

7)b) At high pressure

8)d) Insoluble heavy impurities

9)d) Insoluble heavy impurities

10)d) Both (a) and (b)

1.The three states of matter are :-

solid (Eg :- Ice) , liquid (Eg:- Water) , gas (Eg:- Water Vapour)

4. Sublimation is the conversion of a solid into its gaseous state without passing through its intermediate liquid state . Eg :- Sublimation of Camphor , Napthelene Balls .

Answer 2

Explanation:

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