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Which of the following statement regar...

Which of the following statement regarding an orbital is correct ?

A

an orbital is a definite trajectory around the nucleus in which electron can move

B

an orbital always has spherical trajectory

C

it is the region around the nucleus where there is 90 to 95% probability of finding all the electrons in an atom

D

an orbital is characterized by three distnict quantum number n , l and m

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The correct Answer is:
D
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