JEE Main 2003ChemistryHydrogenPreparation And Properties Of HydrogeneasyMCQ

JEE Main 2003Hydrogen 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.

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Hydrogen chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

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.