Published by:
CGP EDU Academic Team
Published on: August 12, 2026
In this question, a statement of assertion
A
is followed by a statement of reason (R). Mark the correct choice as: Assertion: Atomic orbital in an atom is designated by 
and 
.
Reason: These play vital role in designating electron present in an orbital.
If both assertion and reason are true and reason is the correct explanation of assertion.
and . Reason: These play vital role in designating electron present in an orbital.
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true but reason is not the correct explanation of assertion.
C
If assertion is true but reason is false.
D
If assertion is false but reason is true.
Text Solution
Verified by ExpertsThe correct answer is:
D
Atomic orbital is designated by 
and 
while state of an electron in an atom is specified by four quantum numbers 
and 
.
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