Question

A proton is identical to:
1) The nucleus of helium
3) A molecule of hydrogen
2) The nucleus of a hydrogen atom
4) An atom of a hydrogen​

Answer 1

Answer:

2) The nucleus of hydrogen atom.

Since hydrogen has only 1 electron of its own, so when that electron is removed it becomes a proton.

Answer 2

Answer:

As the size of protons is less as compared to electrons, answer is

2)the nucleus of hydrogen atom

Hope it helps.....

Please mark as brainliest!!!