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This MCQ is based on Environmental Issues(Human population size has grown enormously over the last hundred years. This means an increase in demand for food, water, home, electricity, roads, automobiles, and numerous other commodities. These demands are exerting tremendous pressure on our natural resources, and are also contributing to the pollution of air, water, and soil).
According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter:
World’s most problematic aquatic weed is:
Which of the following causes biomagnification?
Which chemical substance affects the Ozone Layer?
In Ozone Degradation which element acts as catalyst?
Acid Rain comes under which type of pollution?
Which of the following material takes the longest time for biodegradation?
Bone
Jute
Paper
Cotton
The President’s Rule under Article 356 remains valid in the State for the maximum period of
two months
five months
six months
one year
In an area where DDT had been used extensively, the population of birds declined significantly because
Many of the birds eggs laid, did not hatch,
Birds stopped laying eggs
Earthworms in the area got eradicated
Earthworms in the area got eradicated
Compressed Natural Gas (CNG) is:
Propane
Methane
Ethane
Butane.
The material generally used for sound proofing of rooms like a recording studio and auditorium, etc. is:
Cotton
Coir
Wood
Styro foam.
The expanded form of DDT is
Dichloro diphenyl trichloroethane
Dichloro diethyl trichloroethane
Dichloro dipyrydyl trichloroethane
Dichloro diphenyl tetrachloroacetate
Environment (Protection) Act came into force in?
1986
1989
1992
1993
Bhopal gas tragedy of 1884 took place because methyl isocyanate reacted with:
DDT
Ammonia
CO2
Water
Which one of the following is a wrong statement?
Ozone is not harmful to animals
Ozone is harmful to animals
Eutrophication is a natural phenomenon in freshwater bodies
Water consists of hydrogen and oxygen.
