MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryHydrogenPrevious Year Questions
How many neutrons are present in tritium nucleus? (RPMT 2006)
A.2✓ Correct
B.3
C.1
D.0
Explanation
Isotopes are the chemical species that have the same atomic number but a different mass number. Hydrogen has three isotopes namely hydrogen 1 1 H , Deuterium 2 1 D and Tritium 3 1 H . Tritium contains one proton and two neutrons in the nucleus.
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