Chemistry · 2025
JEE Main · 3 April 2025, Shift 1 · Q51
Among 10^-9 g (each) of the following elements, which one will have the highest number of atoms? Element: Pb, Po, Pr and Pt
Among $\displaystyle 10^{-9} \mathrm{~g}$ (each) of the following elements, which one will have the highest number of atoms?
Element: $\displaystyle \mathrm{Pb}, \mathrm{Po}, \mathrm{Pr}$ and Pt
Official answer
From NTA’s final answer key for this paper.
(3)
Pr
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.