Assertion (A) : The Lewis symbol for aluminum is as given below .
Reason (R) : The outermost shell electronic configuration of Al is $3 s^{2} 3 p^{1}$

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Both A and R are correct and R is the correct explanation of A.

Both A and R are correct but R is not the correct explanation of A.

A is correct, R is incorrect.

A is incorrect, R is correct.

answer is A.

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Detailed Solution

The Lewis dot symbols are represented by valency electrons. In Al the valency electronic configuration or outermost is $3 s^{2} 3 p^{1}$ . It is represented by Lewis dot symbols.

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