Assertion: Magnetic moment of helium atom is zero. Reason: All the electron are electron are paired in helium atom orbitals.
A
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B
If both assertion and reason are true but reason is not the correct explanation of the assertion
C
f assertion is true but reason is false.
D
If the assertion and r eason both are false
Text Solution
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The correct Answer is:
A
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