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Which of the following statement is always correct?
(a) An atom has equal number of electrons and protons
(b) An atom has equal number of electrons and neutrons
(c) An atom has equal number of protons and neutrons
(d) An atom has equal number of electrons, protons and neutrons

Answers (1)

Answer: A

Atom is electrically neutral. It is possible only if an atom has equal number of protons and electrons.

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