Question

3. Which of the following pair of subatomic particles have equal mass?
(a) Proton and neutron
(b) Proton and electron
(c) Electron and neutron
(d) None of these​

Answer 1

Answer:

hey

Explanation:

Proton and Neutron together called nucleons are present inside the nucleus.Whereas electron have negligible mass are revolving around the orbit.

So , Option A is correct

Go for it❤

Answer 2

Answer:

Option (a) proton and neutron

Explanation:

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