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Syllabus

Which of the following are air pollutants?

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Question

Which of the following are air pollutants?

Options

  • H2S

  • CO

  • NO2

  • all of these

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Solution

all of these

Explanation:

H2S, CO and NO2 are all air pollutants.

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Q 1. (b)
Chapter 17: Sources of Pollution and Major Pollutants - Exercises [Page 221]

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Frank Biology Part 2 [English] Class 10 ICSE
Chapter 17 Sources of Pollution and Major Pollutants
Exercises | Q 1. (b) | Page 221
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