A. Neutrons and protons
B. Protons and electrons
C. Neutrons and electrons
D. Both A. & B.
Correct Answer: D. Both A. & B. ✔
Last Updated: March 05, 2019
A. Neutrons and protons
B. Protons and electrons
C. Neutrons and electrons
D. Both A. & B.
Correct Answer: D. Both A. & B. ✔
Last Updated: March 05, 2019