Question

20(ii) An atom is electrically neutral because
(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 1

Answer:

A

Explanation

an atom is said to be electrically neutral when there is equal number of protons and electrons so the particles cancel eachother out.

if an atom has 10 protons then it must have 10 electrons to be neutral.