alleryStart learning →Quarks, the building units of protons and neutrons, carry charges of
Aexactly e only
B+3e or -3e only
Czero charge only
D-1/3 e or +2/3 e
Answer & Solution
Correct answer: D. -1/3 e or +2/3 e
Quarks have fractional charges of one third or two thirds of e, in magnitude.
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