Chemistry · 2019
JEE Main · 12 April 2019, Shift 1 · Q41
The group number, number of valence electrons, and valency of an element with atomic number 15, respectively, are:
The group number, number of valence electrons, and valency of an element with atomic number $\displaystyle 15$, respectively, are :
Official answer
(3)
$\displaystyle 15$, $\displaystyle 5$ and $\displaystyle 3$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.