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Physics · 2023 · 1 mark
CBSE 2023 · Region 1 · Set 2 · Q6
The atomic number of an atom represents:
The atomic number of an atom represents :
Official answer
(C)
number of protons in nucleus.
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.