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JEE-MAIN 2020
03-09-2020 S2
Question
Consider the hypothetical situation where the azimuthal quantum number,l, takes value 0, 1, 2, ... n + 1, where n is the principal quantum number. Then, the element with atomic number
Select the correct option:
A
9 is the first alkali metal
B
6 has a 2p-valence subshell
C
8 is the first noble gas
D
13 has a half-filled valence subshell
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Solution
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Question Tags
JEE Main
Chemistry
Easy
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