JEE Main 2021ChemistryHydrogenEasyMCQ

JEE Main 2021Hydrogen Question with Solution

JEE Main 2021 (27 Jul Shift 2)

Question

The number of neutrons and electrons, respectively, present in the radioactive isotope of hydrogen is :-

Choose an option

Show full solutionCorrect option: C
Correct answer
C2 and 1

Step-by-step explanation

Radioactive isotope of hydrogen is Tritium  T13
No. of neutrons (A-Z)=3-1=2
No. of electrons =1

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About this question

This is a previous-year question from JEE Main 2021, 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.