OTS (Open Testing Service) · Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers)
Most Repeated GK MCQs from Past Papers MCQs with Answers & Explanations (Page 72)
Practice verified Most Repeated GK MCQs from Past Papers MCQs with Answers & Explanations for Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers) preparation. Featuring solved questions, detailed explanations, and past paper answers (Page 72).
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3,653 Questions• 2740 Mins Practice• Updated for 2026 Competitive Exams
3653 MCQs
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Showing 1421–1440 of 3653 MCQs
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Solved Questions
3653 Questions
1421
The age of the earth can be estimated by:
Correct Option
Option B
1422
The greenhouse gas with high heat trapping capability is:
Correct Option
Option C
1423
What does "system" imply in the terms "ecosystem"?
Correct Option
Option B
1424
Turbidity is caused by:
Correct Option
Option C
1425
Global warming is due to:
Correct Option
Option C
1426
Ocean dumping is source of pollution for:
Correct Option
Option C
1427
Microorganisms that cause disease are classified as:
Correct Option
Option A
1428
The first step in sewage treatment process is:
Correct Option
Option A
1429
A pollutant that can reduce the amount of oxygen carried by blood is:
Correct Option
Option A
1430
Sound can cause physical pain if they are louder than:
Correct Option
Option D
1431
Which two items are recycled most frequently:
Correct Option
Option C
1432
Most waste generated in the house can be recycled but there are certain items that cannot be recycled. In the list given below which item is not recyclable:
Correct Option
Option C
1433
To manufacture of 65 million tons of papers, how many trees are cut down and processed:
Correct Option
Option A
1434
One kilowatt hour of electricity is equal to British thermal units of:
Correct Option
Option C
1435
A nuclear power plant (KANUPP), installed in Karachi, has the capacity of:
Correct Option
Option C
1436
The amount of solar energy received per second per earth is known as:
Correct Option
Option B
1437
What type of energy is possessed by wind?
Correct Option
Option C
1438
Which of the following is a greenhouse gas?
Correct Option
Option A
1439
NEQS stands for?
Correct Option
Option C
1440
The biophysical environment is the ______ and ______ surrounding of an organism or population.
