Question

Electronic configuration of deuterium is _________.

A

B

C

D

Easy

Solution

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Correct option is
B

Hydrogen has one proton and no neutron. Its atomic number is one and electronic configuration is .
Deuterium has one neutron and one proton. The mass number of deuterium is . Its electronic configuration is same as that of hydrogen, as it is an isotope of hydrogen.

Solve any question of Hydrogen with:-

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