1. An earthquake
measuring over 8 on Richter scale is rated as
(A) Destructive
(B) Major
(C) Great
(D) Damaging
2. Given below are two
statements, one labelled as Assertion (A) and the other labelled as Reason (R).
Assertion (A): It is
difficult to judge how changes in localized gas samples represent more general
conditions in the Volcano.
Reason (R): The
composition of the juvenile gases emitted from volcanic vents often show
considerable variation over short periods and distances.
Choose the correct answer.
(A) Both (A) and (R) are
true and (R) is the correct explanation of (A).
(B) Both (A) and (R) are
true, but (R) is not the correct explanation of (A).
(C) (A) is true, but (R)
is false.
(D) (A) is false, but
(R) is true.
3. Match the List – I
with List – II and choose the correct answer from the codes given below:
List – I List – II
(Constituents of
Particulate matter) (Sources)
Particulate matter) (Sources)
a. Si 1. Natural Resources
b. PAH 2. Incomplete combustion of fossil fuels.
c. SO2-4 3. Elements largely introduced by Human Activities.
d.
Pb 4. Reactions of a gas in atmosphere.
Choose the correct code:
a b c d
(A) 1 2 4 3
(B) 2 3 4 1
(C) 2 4 1 3
(D) 3 4 2 1
4. Which of the
following does not have a direct role in climate change?
(A) Sulphate and nitrate
aerosols
(B) Black carbon
aerosols
(C) Surface ozone
(D) Nitric oxide
5. Which of the
following categories of plants get benefited more due to elevation of CO2 level?
(A) C3 plants
(B) C4 plants
(C) CAM plants
(D) All of the above
6. The country which
uses maximum nuclear power is
(A) U.S.A.
(B) Japan
(C) France
(D) Germany
7. Which of the
following chemicals of anthropogenic origin mimics the effect of estrogen in
animals?
(A) Alkyl phenol
(B) Polychlorinated
biphenyl
(C) O, p’ - DDT
(D) All the above
8. “Black Foot” disease
in human beings caused due to use of water contaminated with
(A) Mercury
(B) Cadmium
(C) Silver
(D) Arsenic
Column – I Column – II
a. The Rio
Summit 1. 1997
b. Johannesburg Earth
Summit 2. 1972
c. Kyoto Protocol 3. 1992
d. The Stockholm Conference 4. 2002
Codes:
a b c d
(A) 3 4 1 2
(B) 1 2 3 4
(C) 4 3 2 1
(D) 2 1 4 3
10. As per Indian Standards (BIS) for drinking water
desirable limit for total hardness as CaCO3 is
(A) 100 mg/l
(B) 200 mg/l
(C) 300 mg/l
(D) 400 mg/l
1 Comments
in question 10 ans should be B 200 mg/l
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