Easy MCQ +4 / -1 PYQ · JEE Mains 2021

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

  1. A 1 and 1
  2. B 3 and 1
  3. C 2 and 1 Correct answer
  4. D 2 and 2

Solution

Radioactive isotope of hydrogen is Tritium ($_1^3$T)<br><br>No. of neutrons (A $-$ Z) = 3 $-$ 1 = 2<br><br>No. of electrons = 1

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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