JEE Main 2022 — Hydrogen Question with Solution
From: JEE Main 2022 (Online) 28th June Evening Shift
Question
Hydrogen has three isotopes : protium (1H), deuterium (2H or D) and tritium (3H or T). They have nearly same chemical properties but different physical properties. They differ in :
Choose an option
Show full solutionCorrect option: D
Correct answer
Datomic mass.
Step-by-step explanation
1H, 2H and 3H have same atomic number but their
atomic masses are different.
Isotopes have same atomic number (i.e. same number of protons)
Isotopes have same atomic number (i.e. same number of protons)
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This is a previous-year question from JEE Main 2022, 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.