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stepan [7]
3 years ago
10

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

Biology
2 answers:
Maslowich3 years ago
8 0
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
liubo4ka [24]3 years ago
4 0
A the answer is A...
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