Report Issue

JEE Main 2019
10-01-2019 S1
Question
The total number of isotopes of hydrogen and number of radioactive isotopes among them, respectively, are
Select the correct option:
A
2 and 1
B
3 and 2
C
2 and 0
D
3 and 1
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
There are three isotopes of H out of which only tritium is radioactive.
Question Tags
JEE Main
Chemistry
Easy
Start Preparing for JEE with Competishun