PPSC Past Paper 2024
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A. Microwave
B. Infrared
C. Ultraviolet
D. Sigma
Correct answer is: C. Ultraviolet
Ozone layer absorbs harmful UV rays, protecting living organisms from radiation damage.
Correct answer is: C. 9
A baseball team fields nine players at a time: pitcher, catcher, infielders, and outfielders.
A. Geology
B. Atmosphere
C. Hydrology
D. All of these
Correct answer is: D. All of these
Environment includes geology, atmosphere, hydrology, and ecological factors influencing living conditions.
A. 1856
B. 1866
C. 1876
D. 1888
Correct answer is: C. 1876
Bell invented the first practical telephone in 1876, revolutionizing communication worldwide.
A. Nitrous Oxide
B. Sulfur Oxide
C. Carbon Dioxide
D. None
Correct answer is: A. Nitrous Oxide
Nâ‚‚O, known as laughing gas, is used for anesthesia and recreational purposes due to euphoric effects.
A. Jawahar Lal Nehru
B. Moti Lal Nehru
C. Gandhi
D. None of these
Correct answer is: B. Moti Lal Nehru
The Nehru Report of 1928 was prepared under Moti Lal Nehru’s leadership.
A. 0.016
B. 0.017
C. 0.2
D. 0.297
Correct answer is: A. 0.016
Subtracting 0.041 from 0.057 gives 0.016; standard decimal subtraction.
A. Lahore–Multan
B. Lahore–Islamabad
C. Multan–Sukkur
D. Peshawar–Islamabad
Correct answer is: B. Lahore–Islamabad
M-2 is the motorway connecting Lahore to Islamabad, spanning approximately 375 km.
A. 30m
B. 35m
C. 32m
D. 40m
Correct answer is: A. 30m
In official competitions, the minimum length is set at 30 meters, though it can go up to 36.5 meters for more advanced levels of competition.
A. Water droplets
B. Glass
C. Mirror
D. Crystals
Correct answer is: A. Water droplets
Rainbows occur due to refraction, reflection, and dispersion of sunlight in water droplets.