JEE Main 2003 — Hydrogen Question with Solution
From: AIEEE 2003
Question
Which of the following could act as a propellant for rockets?
Choose an option
Show full solutionCorrect option: B
Correct answer
BLiquid hydrogen + liquid oxygen
Step-by-step explanation
Liquid hydrogen and liquid oxygen are used as excellent fuel for rockets. has low mass and high enthalpy of combustion whereas oxygen is a strong supporter of combustion.
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This is a previous-year question from JEE Main 2003, covering the Hydrogen chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.