No. of questions - 20
Time - 10 min
Negative marking : -0.25 mark
Which one of the following gases is responsible for causing acid rain in the atmosphere?
Which one of the following is an air pollutant gas and is released by burning fossil fuel?
Which one of the following is not related to air pollution?
Fly ash is a pollutive combustion product of burning
‘Green Muffler’ is related to
Bhopal Gas Tragedy (leakage of methyl isocyanate ‘MIC’) accident happened on
The gas which leaked from Union Carbide factory, Bhopal was
Polythene bags cannot be destroyed because they are made of
Which of the following is not destroyed by bacteria?
Which one of the following is biodegradable?
Which of the following takes maximum time to decay?
Which one of the following is a bioindicator of air pollution?
Biological Oxygen Demand (BOD) is an indication of pollution in
A water body having high BOD indicates that its water is
The water pollution in a river is determined by measuring the dissolved amount of
BOD is maximum in the Ganga river between
Which of the following is not a water pollutant?
The problem of water pollution with Arsenic is maximum in
