In helium nucleus, there are
Answer & explanation
Correct answer: option 3
Helium nucleus → ${}_2He^4$
Number of protons = Z = 2
Number of Neutrons = A – Z = 2.
In helium nucleus, there are
Correct answer: option 3
Helium nucleus → ${}_2He^4$
Number of protons = Z = 2
Number of Neutrons = A – Z = 2.