Which gas is known as laughing gas...? Mcqs

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Which gas is known as laughing gas...?

(A) Nitrous oxide N2O
(B) Nitrogen

(C) Methane
(D) None of these

✅ Correct Answer: Nitrous oxide N2O

Comments

Source: This question is taken from the Assistant (BS-16) Provincial Disaster Management PPSC Past

Latest MCQs

What is called laughing gas...?

(A) Nitrous Oxide
(B) Nitric Oxide

(C) Nitrogen Oxide
(D) Nitrogen Peroxide

✅ Correct Answer: Nitrous Oxide

Comments

Source: This question is taken from the Manager Auqaf BS 16 PPSC past papers solved

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