Which of the following is the least polluted gas...? Mcqs

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which of the following is the least polluted gas...?

(A) Carbon

(B) Nitrogen

(C) Chlorine

(D) None of these

✅ Correct Answer: Chlorine

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

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