Which or the following is mainly responsible for causing discomfort to mountaineers?
A. Steep height
B. Extreme cold
C. Lack of oxygen
D. Lack of shelter
Answer: Option C
A. Steep height
B. Extreme cold
C. Lack of oxygen
D. Lack of shelter
Answer: Option C
The years 1700, 1800 and 1900 were
A. Leap years
B. Not leap years
C. Famine years
D. Years of natural calamities
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