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Daksh sohum
@daksh-sohum
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Joined: Mar 13, 2022
Last seen: May 1, 2022
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Topics: 163 / Replies: 0
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Topic
In a coal fired power plant, electrostatic precipitators are installed to control emission of
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 90
Topic
Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 116
Topic
The irritant red haze in the traffic and congested places is due to presence of which of the following?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 80
Topic
Which of the following statements about polar stratosphere clouds (PSCs) is not correct?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 96
Topic
Presence of which of the following fuel gas in the exhaust fumes shows incomplete combustion of fuel?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 80
Topic
The smog is essentially caused by the presence of
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 119
Topic
Which one of the following statements is not true? (a) Dissolved oxygen (DO) in cold water can reach a concentration upto 10 ppm. (b) Clean water would have a BOD value of 5 ppm.
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 90
Topic
Ozone hole refers to (a) increase in concentration of ozone. (b) hole in ozone layer.
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 78
Topic
Identify the wrong statement in the following: (a) Chlorofluorocarbons are responsible for ozone layer depletion.
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 75
Topic
High concentration of which of the following in atmosphere leads to stiffness of flower buds which eventually fall off from plants?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 79
Topic
Which of the following can control the photochemical smog?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 99
Topic
Carbon monoxide (CO) is harmful to man because
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 79
Topic
The greenhouse effect is because of the (a) presence of gases, which in general are strong infrared absorbers, in the atmosphere
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 70
Topic
Green house gases (a) allow shorter wavelength to enter earth's atmosphere while doesn't allow longer
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 69
Topic
The statement which is not correct about control of particulate pollution:
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 77
Topic
Ozone is an important constituent of stratosphere because it
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 64
Topic
In Antarctica ozone depletion is due to the formation of following compound
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 69
Topic
Which of the following chemical, harmful to ozone, is released by chlorofluorocarbon?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 73
Topic
Which one of the following depletes ozone layer?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 81
Topic
Which forms the part of hazy fumes of photochemical smog?
3 years ago
Forum
Environmental Issues
Replies: 0
Views: 85
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