Loading...
UPSC 2004: 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:
(a)A 2 B 1 C 3 D 4
(b)A 3 B 4 C 2 D 1
(c)A 2 B 4 C 3 D 1
(d)A 3 B 1 C 2 D 4
Attempt This Question
Not attemptedCorrect Answer: (b) A 3 B 4 C 2 D 1
Compressed Natural Gas (CNG) is chiefly Methane with some Ethane (3); Coal gas contains Hydrogen, Methane and Carbon monoxide (4); Liquefied Petroleum Gas (LPG) is mainly Butane and Propane (2); Water gas is a mixture of Carbon monoxide and Hydrogen (1). Hence the correct matching sequence A-3, B-4, C-2, D-1 corresponds to option (b). ([licchavilyceum.com](https://licchavilyceum.com/upsc-civil-services-prelims-2004-solved-question-paper/))
Related UPSC Questions
More from Energy & Environment
2005easy
Assertion (A): The main constituent of the Liquefied Petroleum Gas is methane. Reason (R): Methane can be used directly for burning in homes and facto
2005easy
Match List-I (Atomic Power Plants/Heavy Water Plants) with List-II (State) and select the correct answer using the code given below the lists : List-I
2001easy
A radioactive substance has a half-life of four months. Three fourth of the substance would decay in
Related Science & Technology Topics
Frequently Asked Questions
What is the correct answer to this UPSC 2004 Science & Technology question?▼
The correct answer is option (b): A 3 B 4 C 2 D 1. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Energy & Environment question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 2004, GS Paper 1, as Question 124. It falls under Science & Technology > Energy & Environment.
What is the difficulty level of this UPSC question?▼
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
How many UPSC Prelims questions have been asked from Energy & Environment?▼
UPSC has asked 48 questions from Energy & Environment (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.