The mass number of a nucleus is always less than its atomic number always more than its…
Physics · Class 12 · CBSE — Nuclei
The mass number of a nucleus is
- always less than its atomic number
- always more than its atomic number
- sometimes equal to its atomic number
- sometimes less than and sometimes more than its atomic number.
- (A)
- (B)
- (C)
- (D)
Answer
(B) (B)
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