Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Nuclear Physics Nucleus
What is the deuterium nucleus made up of?
1
One proton and two neutron
2
One proton and one neutron
3
Two proton and one neutron
4
More than one of the above
5
None of the above