Physics, 17.12.2019 15:31, lay879

Protons are made up of up quark(s) and down quark(s).
a. 1, 1
b. 1, 2
c. 2, 1
d. 2, 2

Answers: 1

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Protons are made up of up quark(s) and down quark(s).
a. 1, 1
b. 1, 2
c. 2, 1