Exam-Level PPSC FPSC NTS CSS
Last updated: Oct 13, 2026
17
Total Practice MCQs
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Q1 of 17
Weather and climate are driven by what source(s) of energy?
Q2 of 17
The unit to measure the quantity of Ozone in atmosphere is?
Q3 of 17
Ozone layer thickness is measured in____________?
Q4 of 17
Which type of climates of world has dry summer & wet winter?
Q5 of 17
_______________ causes biomagnification problem in the Ecosystem.
Q6 of 17
If the level of atmospheric pollution increases:
Q7 of 17
The ozone molecule contains which type of bonding__________?
Q8 of 17
The process of converting wet waste to manure is___________?
Q9 of 17
Most of the ozone in the atmosphere is concentrated in the____________?
Q10 of 17
The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
Q11 of 17
As a result of which treaty, ozone hole in Antarctica is slowly healing?
Q12 of 17
The pyramid of energy in any ecosystem is _________?
Q13 of 17
The atmospheric greenhouse effect is produced mainly by the __________________?
Q14 of 17
Sum of all ecosystems is classified as___________?
Q15 of 17
The production of rubber tree is better adopted to areas where the climate is_________
Q16 of 17
Most of the ozone in the atmosphere is concentrated in the _____________?
Q17 of 17
Ozone layer prevents ______________ radiation from entering the atmosphere?
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