Impact of Science and Technology on Society NDA Questions

NDA Indian History

Impact of Science and Technology on Society MCQ Questions


13.
Which layer is the upper most layer of the atmosphere ?
A.
Stratosphere
B.
Exosphere
C.
Thermosphere
D.
None of the above
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ANSWER :
B. Exosphere
14.
Which layer contains the layer of Ozone ?
A.
Mesosphere
B.
Stratosphere
C.
Trophosphere
D.
Thermosphere
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ANSWER :
B. Stratosphere
15.
Resonance is related to which of the following ?
A.
Amplitude
B.
Frequency
C.
Thermometer
D.
None of the above
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ANSWER :
B. Frequency
16.
Xeropthalmia is caused due to the deficiency of which Vitamin?
A.
A
B.
B
C.
C
D.
D
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ANSWER :
D. D
17.
Rainfall, fog and hailstorm occurs in which layer ?
A.
Mesosphere
B.
Stratosphere
C.
Trophosphere
D.
Thermosphere
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ANSWER :
C. Trophosphere
18.
Which layer is most ideal for flying aeroplanes.
A.
Stratosphere
B.
Trophosphere
C.
Mesosphere
D.
Thermosphere
😑 View Answer Rough Work Error
ANSWER :
A. Stratosphere