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Atomic Number and Mass Number

Which is corr...

Question

Which is correct statement about proton?

A

Proton is nucleus of deuterium.

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B

Proton is ionized oxygen molecule.

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C

Proton is ionized hydrogen atom.

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D

None of these

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Solution

The correct option is C Proton is ionized hydrogen atom.
When a hydrogen atom loses an electron, it becomes an ion having only one proton and no electrons. So, we can say that a proton is an ionised hydrogen atom.

$H L o s e s e l e c t r o n - ------- \to H^{+} (p r o t o n)$

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Which of the options are correct?

Q. A helium nucleus (also called as

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