Surface Chemistry - Result Question 7
####7. The aerosol is a kind of colloid in which (2019 Main, 9 April I)
(a) gas is dispersed in liquid
(b) gas is dispersed in solid
(c) liquid is dispersed in water
(d) solid is dispersed in gas
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Answer:
Correct Answer: 7. (a)
Solution:
- The aerosol is a kind of colloid in which solid is dispersed in gas. e.g. smoke, dust.
