Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Nuclear Physics Radioactivity
When a beta particle is emitted from the nucleus, then which statement is correct:
a) The mass number of the nucleus will increase
b) The mass number of the nucleus will decrease
c) The number of protons will increase
d) The number of protons will decrease
1
Only c is correct
2
Both b and c are correct
3
Both a and d are increase
4
More than one of the above
5
None of the above