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What are the constituents of particulate matter?

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in Energy Engineering by (91.0k points)
What are the constituents of particulate matter?

(a) Fluid gases

(b) Smoke and dust

(c) Flue gas

(d) Poisonous gases

The question was posed to me during an online exam.

This interesting question is from Environmental Aspects of Power Generation topic in chapter Steam Generators & Accessories of Energy Engineering

1 Answer

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Right answer is (b) Smoke and dust

Explanation: Particulate matter is composed of smoke, and other solids of variety of organic and materials. Both natural and human activities are responsible for the particulate matter in the atmosphere. These are the basic causes for the formation of smog and fog.

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