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Question. The gas used in a refrigerator to cool water is___________?
Nitrogen
Carbon dioxide
Methane
Ammonia
Answer
Correct Answer is:
Ammonia
Important MCQs
Question:
Indonesia is a country with around __________ islands?
Question:
Panama (a country) connects which two continents?
Question:
The Percentage of Water used for Drinking in the world is?
Question:
Quid-e-Azam’s mother tongue was
Question:
Park Güell is in__________?
Question:
Alfred Nobel was a __________chemist and engineer
Question:
Duration of Madni Period is____________?
Question:
The News agency of Bahrain is:___________?
Question:
Geometric isomerism is usually found in___________________?
Question:
Buckingham Palace is located in
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Worthy Quote
The roots of education are bitter, but the fruit is sweet. – Aristotle