Explanation: It’s a colloid of fine solid particles or liquid droplets, in air or another gas. These could be natural or artificial. Fog is an aerosol of water droplets; smoke is an aerosol of solid particles.
10.Answer: B
Explanation: It’s a mixture of 2 or more liquids that are normally immiscible. These are the parts of a more general class of two-phase systems of matter named as colloids
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9.Answer: A
Explanation: It’s a colloid of fine solid particles or liquid droplets, in air or another gas. These could be natural or artificial. Fog is an aerosol of water droplets; smoke is an aerosol of solid particles.
10.Answer: B
Explanation: It’s a mixture of 2 or more liquids that are normally immiscible. These are the parts of a more general class of two-phase systems of matter named as colloids
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