The total number of isotopes of hydrogen and number of radioactive isotopes among them , respectively , are :
3 and 1
3 and 2
2 and 1
2 and 0
Isotopes of Hydrogen -
1) Protium
2) Deuterium
3) Tritium
- wherein
There are total 3 isotypes of hydrogen
and only is an radioactive element.
3 and 1
Option 2)3 and 2
Option 3)2 and 1
Option 4)2 and 0
Study 40% syllabus and score up to 100% marks in JEE