Multiple Choice
The nucleus of atom A contains 20 protons and 20 neutrons and that of atom B contains 22 protons and 22 neutrons. It is true that atoms A and B are ________.
A) isotopes
B) isobars
C) both isotopes and isobars
D) neither isotopes nor isobars
Correct Answer:

Verified
Correct Answer:
Verified
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