Atomic Structure Question 60
Question: The mass of an atom is constituted mainly by
[DPMT 1984, 91; AFMC 1990]
Options:
A) Neutron and neutrino
B) Neutron and electron
C) Neutron and proton
D) Proton and electron
Show Answer
Answer:
Correct Answer: C
Solution:
Mass of an atom is due to nucleus (neutron + proton).