Impact of Science and Technology on Society NDA Questions

NDA Indian History

Impact of Science and Technology on Society MCQ Questions


7.
Which of the following is an Indian research centre in Antarctica ?
A.
Oracle
B.
Orcades
C.
Haiti
D.
Maitri
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ANSWER :
D. Maitri
8.
World Wetland Day is observed every year on
A.
2nd Feb
B.
3rd Feb
C.
4th Feb
D.
11th Feb
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ANSWER :
A. 2nd Feb
9.
How many images will be formed when two plane mirrors are inclined at 120°?
A.
1
B.
2
C.
3
D.
4
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ANSWER :
B. 2
10.
Which of the following is the first super computer developed in 1976?
A.
CREW 1
B.
CARY 1
C.
CRAY 1
D.
CAR 1
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ANSWER :
C. CRAY 1
11.
Which of the following is the heaviest element?
A.
Carbon
B.
Nitrogen
C.
Oxygen
D.
Osmium
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ANSWER :
D. Osmium
12.
Ozone is found in which layer of the atmosphere?
A.
Mesosphere
B.
Stratosphere
C.
Trophosphere
D.
Thermosphere
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ANSWER :
B. Stratosphere