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BidishaKashayap1333
@bidishakashayap1333
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Joined: Oct 11, 2021
Last seen: Jul 27, 2023
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Topics: 2174 / Replies: 0
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Topic
Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste waters into natural surface waters is
4 years ago
Forum
Biology
Replies: 0
Views: 242
Topic
Photochemical smog pollution does not contain
4 years ago
Forum
Biology
Replies: 0
Views: 223
Topic
Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year
4 years ago
Forum
Biology
Replies: 0
Views: 209
Topic
In which one of the following the BOD (Biochemical Oxygen Demand) of sewage (s), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order?
4 years ago
Forum
Biology
Replies: 0
Views: 105
Topic
Lead concentration in blood is considered alarming if it is
4 years ago
Forum
Biology
Replies: 0
Views: 69
Topic
Recently Govt. of India has allowed mixing of alcohol in petrol. What is the amount of alcohol permitted for mixing in petrol?
4 years ago
Forum
Biology
Replies: 0
Views: 199
Topic
Prolonged liberal irrigation of agricultural fields is likely to create the problem of
4 years ago
Forum
Biology
Replies: 0
Views: 79
Topic
Which of the following is not used for disinfection of drinking water?
4 years ago
Forum
Biology
Replies: 0
Views: 155
Topic
Identify the correctly matched pair. (1) Montreal Protocol - Global warming (2) Basal Convention - Biodiversity Conservation
4 years ago
Forum
Biology
Replies: 0
Views: 192
Topic
D.D.T. is (1) not a pollutant (2) a non-degradable pollutant
4 years ago
Forum
Biology
Replies: 0
Views: 223
Topic
Which of the following is absent in polluted water?
4 years ago
Forum
Biology
Replies: 0
Views: 180
Topic
Escherichia coli is used as an indicator organism to determine pollution of water with
4 years ago
Forum
Biology
Replies: 0
Views: 202
Topic
A major component of gobar gas is
4 years ago
Forum
Biology
Replies: 0
Views: 189
Topic
In 1984, Bhopal gas tragedy took place because methyl isocyanate
4 years ago
Forum
Biology
Replies: 0
Views: 80
Topic
Maximum bioconcentration of pesticide residues is usually found in birds that exclusively feed on
4 years ago
Forum
Biology
Replies: 0
Views: 79
Topic
Which of the following is the use of lichens in case of pollution?
4 years ago
Forum
Biology
Replies: 0
Views: 193
Topic
A body of mass 5 kg is moving with a velocity of 10 m/s. A force is applied to it so that in 25 seconds, it attains a velocity of 35 m/s. Calculate the value of the force applied.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 233
Topic
Which of the following organism is likely to have more concentration of D.D.T. in its body?
4 years ago
Forum
Biology
Replies: 0
Views: 155
Topic
Which of the following is a secondary pollutant?
4 years ago
Forum
Biology
Replies: 0
Views: 141
Topic
How does carbon monoxide, a poisonous gas emitted by automobiles, prevent transport of oxygen into the body tissues?
4 years ago
Forum
Biology
Replies: 0
Views: 217
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