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21.Which of the following are types of subatomic particles?

a.nucleus
b.electrons
c.atoms
d. a&b

2 Answers

2 votes
NO ITS NOT A!!
A nucleus contains two types of subatomic particles protons and neutrons.
A THIRD TYPE OF SUBATOMIC PARTICLE ARE ELECTRONS!
so the answer will be B. Electrons
User Dazito
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4 votes
A the answer is A...
User Umeumeume
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