Disha Expert Team Solutions for Chapter: Ecology and Environment Awareness, Exercise 1: EXERCISE
Author:Disha Expert Team
Disha Expert Team Physics,Chemistry,Biology Solutions for Exercise - Disha Expert Team Solutions for Chapter: Ecology and Environment Awareness, Exercise 1: EXERCISE
Attempt the free practice questions on Chapter 25: Ecology and Environment Awareness, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. General Science for Competitive Exams solutions are prepared by Experienced Embibe Experts.
Questions from Disha Expert Team Solutions for Chapter: Ecology and Environment Awareness, Exercise 1: EXERCISE with Hints & Solutions
EASY
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IMPORTANT
Which of the following is most harmful pollutant?
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Volcano is _____ source of pollution.
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Ozone layer is formed in which zone of atmosphere?
HARD
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Today the concentration of greenhouse gases is very high because of_____.
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Greenhouse gases include:
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Acid rain is caused due to increase in concentration of (in atmosphere):
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Deforestation causes:
HARD
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Which constituent of the atmosphere is likely to change if the forest cover is removed?
