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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
Lichens do not like to grow in cities
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 88
Topic
Which among the following statements is false? (a) Oil slick in sea water increases D.O. value
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 84
Topic
In a coal fired power plant, electrostatic precipitators are installed to control emission of
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 93
Topic
Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 95
Topic
The irritant red haze in the traffic and congested places is due to presence of which of the following?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 96
Topic
Which of the following statements about polar stratosphere clouds (PSCs) is not correct?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 91
Topic
Presence of which of the following fuel gas in the exhaust fumes shows incomplete combustion of fuel?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 85
Topic
The smog is essentially caused by the presence of
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 87
Topic
Which one of the following statements is not true? (a) Dissolved oxygen (DO) in cold water can reach a concentration upto 10 ppm.
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 89
Topic
Ozone hole refers to (a) increase in concentration of ozone. (b) hole in ozone layer.
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 78
Topic
Identify the wrong statement in the following: (a) Chlorofluorocarbons are responsible for ozone layer depletion.
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 72
Topic
High concentration of which of the following in atmosphere leads to stiffness of flower buds which eventually fall off from plants?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 72
Topic
Which of the following can control the photochemical smog?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 71
Topic
Carbon monoxide (CO) is harmful to man because
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 72
Topic
The greenhouse effect is because of the
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 71
Topic
Green house gases (a) allow shorter wavelength to enter earth's atmosphere while doesn't allow longer
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 78
Topic
The statement which is not correct about control of particulate pollution:
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 64
Topic
Ozone is an important constituent of stratosphere because it
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 64
Topic
In Antarctica ozone depletion is due to the formation of following compound
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 61
Topic
Which of the following chemical, harmful to ozone, is released by chlorofluorocarbon?
2 years ago
Forum
Environmental Chemistry
Replies: 0
Views: 65
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