The Solid State - Result Question 2
####2. The pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature and still at higher temperature turbidity completely disappears. The behaviour is a characteristic of substance forming [1993]
(a) Allotropic crystals
(b) Liquid crystals
(c) Isomeric crystals
(d) Isomorphous crystals.
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Solution:
- (b) Liquid crystals on heating first become turbid and on further heating they become clear.
