Assertion: An orbital designated by $n = 3, l = 1$ has double dumb-bell shape.
Reason: It belongs to p-subshell.

Both assertion and reason are true and the reason is a correct explanation of the assertion.

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Both assertion and reason are true but reason is not a correct explanation of the assertion

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Assertion is true but reason is false

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Both the assertion and reason are false

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Assertion is false but the reason is true

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Solution

The correct option is E Assertion is false but the reason is true
Orbital designated by $n = 3, l = 1$ is $3 p$ orbital which have dumb-bell shape.

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Assertion: An orbital designated by n=3,l=1 has double dumb-bell shape.Reason: It belongs to p-subshell.

The correct option is E Assertion is false but the reason is trueOrbital designated by n=3,l=1 is 3p orbital which have dumb-bell shape.

Assertion: An orbital designated by $n = 3, l = 1$ has double dumb-bell shape.
Reason: It belongs to p-subshell.

The correct option is E Assertion is false but the reason is true
Orbital designated by $n = 3, l = 1$ is $3 p$ orbital which have dumb-bell shape.