Environmental Science (3110007) MCQs

MCQs of Introduction of Environment

Showing 11 to 20 out of 131 Questions
1 2 3 4 5 6
11.
Fluoride pollution mainly affects___________
(a) Kidney
(b) Brain
(c) Eyes
(d) Teeth
Answer:

Option (d)

12.
Which of the following is a biodegradable substance
(a) Plastic
(b) Oil
(c) Pesticide
(d) Garbage
Answer:

Option (d)

13.
Minamata disease is caused by severe _____________ poisoning.
(a) Mercury
(b) Lead
(c) Arsenic
(d) Chromium
Answer:

Option (a)

14.
In the atmosphere the layer above the troposphere is ________
(a) Stratosphere
(b) Exosphere
(c) Mesosphere
(d) Thermosphere
Answer:

Option (a)

15.
Stratosphere contains an important species which protects life on earth is
(a) Oxygen
(b) Ozone
(c) Nitrogen
(d) Hydrogen
Answer:

Option (b)

16.
Eutrophication is
(a) An improved water quality status of lakes.
(b) The result of accumulation of plant nutrients in water bodies
(c) A process in the carbon cycle.
(d) None of the above
Answer:

Option (b)

17.
Acid rain contains
(a) Sulphuric acid
(b) Hydrochloric acid
(c) Oxalic acid
(d) Acetic acid
Answer:

Option (a)

18.
A set of organisms of the same species occupying a particular space is known as
(a) Population density
(b) Population
(c) Population crash
(d) None of these
Answer:

Option (b)

19.
Bhopal Gas Tragedy was due to leakage of
(a) Methyl iso cynate
(b) CO
(c) Both
(d) None of these
Answer:

Option (a)

20.
The Water (Prevention and Control of Pollution),Act was enacted in
(a) 1974
(b) 1986
(c) 1966
(d) 1990
Answer:

Option (a)

Showing 11 to 20 out of 131 Questions
1 2 3 4 5 6