Question

A proton is identical to :

A

the nucleus of helium

B

a molecule of helium 

C

a molecule of a hydrogen

D

an atom of hydrogen

Easy

Solution

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Correct option is D)

Hydrogen atoms has only one electron and one proton. As there only one proton present inside nucleus of H atom therefore a proton is identical to an atom of hydrogen.
Option D

Solve any question of Structure of Atom with:-

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