Statement-1: For $n = 3, l$ may be 0, 1 and 2 and m may be 0, ± 1 and ± 2.
Statement-2: For each value of n, there are O to (n -1) possible values of l, for each value of l, there are 0 to ± l values of m.

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Statement-1 is True, Statement-2 is False

Statement-1 is True, Statement.2 is True; Statement-1 is a correct explanation for Statement.1.

Statement-1 is False, Statement-2 is True

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

answer is A.

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Detailed Solution

Reason is the proper justification for Assertion, and both Assertion and Reason are true.
The first claim is now: For n=3, l may be 0 through ±1, and m may be 0 through ±2, respectively.
For any number of n, there are 0 to (n -1) possible l values, and for each l value, there are 0 to ±l possible m values.

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