EXERCISE

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Disha Expert Team Physics,Chemistry,Biology Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Ecology and Environment Awareness from General Science for Competitive Exams. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

EASY
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IMPORTANT
General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 33

Which of the following is most harmful pollutant?

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General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 34

Volcano is _____ source of pollution.

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General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 35

Ozone layer is formed in which zone of atmosphere?

HARD
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IMPORTANT
General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 36

Today the concentration of greenhouse gases is very high because of_____.

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General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 37

Greenhouse gases include:

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General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 38

Acid rain is caused due to increase in concentration of (in atmosphere):

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General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 39

Deforestation causes:

HARD
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IMPORTANT
General Science for Competitive Exams>Chapter 25 - Ecology and Environment Awareness>EXERCISE>Q 40

Which constituent of the atmosphere is likely to change if the forest cover is removed?