UPSC CSE Prelims 2004 Q124 — Science & Technology PYQ

2004Q124·Science & Technology·Energy & Environment

Match List I (Fuel Gases) with List II (Major Constituents) and select the correct answer using the codes given below:

List I

(A) CNG

(B) Coal gas

(C) LPG

(D) Water gas

List II

1. Carbon monoxide, Hydrogen

2. Butane, Propane

3. Methane, Ethane

4. Hydrogen, Methane, Carbon monoxide

Codes:

UPSC CSE Prelims 2004 Q124 — Science & Technology PYQ with Answer

UPSC CSE Prelims 2004 Q124 — Science & Technology PYQ with Answer