Where does the ozone layer lie in the atmosphere?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere
Correct Answer: B. Stratosphere
(more…)
The most densest substance on the Earth is __________.
A. Platinum
B. Copper
C. Steel
D. Osmium (more…)
Which of the following is the warmest ocean? (CSS MPT 2022)
A. Indian Ocean
B. Pacific Ocean
C. Atlantic Ocean
D. None of these
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