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Fill in the blanks: (a) Evaporation takes place at___ temperature. (b) ___process is just the reverse of melting. (c) ___ is a process that involves the direct conversion of a solid into its vapour on heating. (d) The temperature at which a solid convert into a liquid is called its___ (e) The smallest unit of matter that exists freely ni nature is called___ (f) Molecules of a substance are always in a state of___ and so they possess ___ (g) Inter-molecular space is maximum in ___less in ___and the least in ___ (h) Inter-molecular force of attraction is maximum in___less in ___and the least in ___ |
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Answer» Fill in the blanks: (a) Evaporation takes place at (b) (c) (d) The temperature at which a solid convert into a liquid is called its (e) The smallest unit of matter that exists freely ni nature is called (f) Molecules of a substance are always in a state of (g) Inter-molecular space is maximum in (h) Inter-molecular force of attraction is maximum in |
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