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121
High concentration of which of the following in atmosphere leads to stiffness of flower bu...
By Daksh sohum, 3 years ago
replies 1
0
1
141
Which of the following can control the photochemical smog?
By Daksh sohum, 3 years ago
replies 1
0
1
124
Carbon monoxide (CO) is harmful to man because
By Daksh sohum, 3 years ago
replies 1
0
1
107
The greenhouse effect is because of the (a) presence of gases, which in general are strong...
By Daksh sohum, 3 years ago
replies 1
0
1
111
Green house gases (a) allow shorter wavelength to enter earth's atmosphere while doesn't a...
By Daksh sohum, 3 years ago
replies 1
0
1
115
The statement which is not correct about control of particulate pollution:
By Daksh sohum, 3 years ago
replies 1
0
1
111
Ozone is an important constituent of stratosphere because it
By Daksh sohum, 3 years ago
replies 1
0
1
107
In Antarctica ozone depletion is due to the formation of following compound
By Daksh sohum, 3 years ago
replies 1
0
1
109
Which of the following chemical, harmful to ozone, is released by chlorofluorocarbon?
By Daksh sohum, 3 years ago
replies 1
0
1
124
Which one of the following depletes ozone layer?
By Daksh sohum, 3 years ago
replies 1
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