Mass number of an atom is the sum of the numbers of Options: A . &nbspNeutrons and protons B . &nbspProtons and electrons C . &nbspNeutrons and electrons D . &nbspBoth A & B

Mass number of an atom is the sum of the numbers of

Question

Mass number of an atom is the sum of the numbers of

Options:

A . Neutrons and protons

B . Protons and electrons

C . Neutrons and electrons

D . Both A & B

Answer: Option D

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