Number of valence electron in hydrogen atom is ___ .

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Solution

The correct option is A
1

Valence electron means electron in outermost shell of an atom and atomic number of hydrogen is 1. So, total number of electrons will be 1 and valence electrons will also be 1.

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Q. The total number of electrons in a nitrogen atom is 7. Find the number of valence electrons in it.

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Number of valence electron in hydrogen atom is ___ .

The correct option is A 1 Valence electron means electron in outermost shell of an atom and atomic number of hydrogen is 1. So, total number of electrons will be 1 and valence electrons will also be 1.

The correct option is A
1

Valence electron means electron in outermost shell of an atom and atomic number of hydrogen is 1. So, total number of electrons will be 1 and valence electrons will also be 1.