Home Chemistry Structure of Atom Statement Based Statement-1: For n = 3, λ may be 0, 1 and 2 …
Chemistry Structure of Atom Statement Based Single Correct MCQ
Published on: August 14, 2026

Statement-1: For n = 3, λ may be 0, 1 and 2 and 'm' may be 0, ± 1 and ± 2.

Statement-2: For each value of n, there are 0 to (n – 1) possible values of λ ; for each value of λ , there are 0 to ± λ values of m.

A
Statement-1 is true, statement-2 is true; Statement-2 is a correct explanation for statement-1.
B
Statement-1 is true, statement-2 is true; Statement-2 is NOT a correct explanation for statement-1.
C
Statement-1 is true, statement-2 is false.
D
Statement-1 is false, statement-2 is true.

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Text Solution

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The correct answer is:
A

For principle quantum number n

λ = 0 to (n – 1) and m = – λ to λ including zero.

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