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Q. |
The nucleus of an atom consists of - |
A. | electrons and neutrons |
B. | electrons and protons |
C. | protons and neutrons |
D. | All of the above |
Answer» C. protons and neutrons | |
Explanation: The atomic nucleus consists of nucleons—protons and neutrons. Protons and neutrons are made of quarks and held together by the strong force generated by gluon exchange between quarks. |
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