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The proposal that no more than two elect...

The proposal that no more than two electrons may occupy a particule atomic orbital was made by

A

Pauli

B

Pauling

C

Einstein

D

Curie

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The correct Answer is:
A
The Pauli exclusion principle states that no more than 2 electrons may occupy a particular atomic orbital. In order for 2 electrons to occupy the orbital they must possess opposite spins
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Two electrons occupying the same orbital are distinguished by :

Assertion (A) : An orbital cannot have more than two electrons, more over if an orbital has two electrons they must have opposite spins. Reason (R) : No elements in an atom can have same set of all four quantum numbers.

Assertion : An orbital cannot have more than two electrons. Reason : The two electrons in an orbital create opposite magnetic fields.

Assertion : An orbital cannot have more than two electrons, moreover, if an orbital has two electrons they must have opposite spins. Reason : No two electrons in an atom can have same set of all the four quantum numbers.

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