Which is/are true about the atomic particles?[mark all correct answers]
a. electrons are negative and repel protons.
b. protons are positive and found inside the nucleus.
c. neutrons are neutral and reside in the nucleus.
d. neutrons and electrons have similar masses.
e. protons are bound together by the strong nuclear force. f. electrons are attracted to protons but don't descend into the nucleus. g. electrons are smaller than protons and neutrons. h. a neutral atom has equal numbers of protons and neutrons?
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