Q. 85.0( 1 Vote )

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.

Answer :

An atom always have equal number of electrons and protons to maintain the electrical neutrality.

Hence, the correct option is A.

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