A. Proton-proton
B. Proton-neutron
C. Neutron-neutron
D. All of the above
Correct Answer: All of the above ✔
Last Updated: January 20, 2021
A. Proton-proton
B. Proton-neutron
C. Neutron-neutron
D. All of the above
Correct Answer: All of the above ✔
Last Updated: January 20, 2021