Which of the following is least pollutant? Diesel, Petrol, Natural gas, Coal
PMS GK Past Papers and Syllabus / All — Multiple-choice practice
مندرجہ ذیل میں سے سب سے کم آلودگی پیدا کرنے والا ایندھن کون سا ہے؟
- A. Natural gas
- B. Petrol
- C. Coal
- D. Diesel
Correct answer
Natural gas
Explanation
Explanation Natural gas produces less carbon dioxide, sulfur oxides , and particulate matter. It is considered a cleaner fossil fuel . Additional information : Coal is the most pollutant . Coal producing high levels of smoke and harmful gases. Diesel emits more particulates and nitrogen oxides than petrol. Last verified on 17-01-2026
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