other govt exam FCI Assistant Grade 3 (AG III) Phase I & II Mock Test General Science Chemistry Classification of Elements and Periodicity in Properties
Selenium element belongs to
1
Group 16 and 4th period
2
Group 16 and 5th period Te
3
Group 7 and 7th period rh
4
Group 10th and 4th period Pa
5
Group 5th and 7th period ta