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Consider the following statements regarding the comparison of PNG (Piped Natural Gas) and LPG (Liquefied Petroleum Gas): 1. PNG is lighter than air and therefore spreads upwards in case of leakage, whereas LPG is heavier than air and therefore collects near the ground. 2. PNG always provides more energy per unit weight than LPG. 3. The pressure of PNG is generally lower than that of LPG. Which of the above statements are correct?
Correct Answer: (c)
Official keyThis question appeared in the GPSC Prelims 2026 examination (GS). It is Question 38 out of 200 questions in this paper.
This question was part of the GPSC Prelims 2026 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.