Which pair of atomic numbers represents s-block elements?

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Which pair of atomic numbers represents s-block elements?

Options

(a) 3,12
(b) 6,12
(c) 7,15
(d) 9,17

Correct Answer:

3,12

Explanation:

Last electron goes to s-subshell.

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Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

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