Question

protons and neutrons are called

Answer 1

Protons and neutrons together are called Nucleons .

The term from the word 'Nucleus'.
As protons and neutrons both are within the nucleus, they are collectively called Nucleons.

Answer 2

nulceons
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Protons and neutrons are called sub atomic particles or precisely nucleons
and they are present inside the nucleus

protons are the positively charged particles and neutrons are neutrally charged which means they do not carry any charge in them