Chemistry · 2021
JEE Main · 4 August 2021, Shift 2 · Q37
Ruby and emerald are coloured due to the presence of
Ruby and emerald are coloured due to the presence of
Official answer
(1)
Chromium(III) in both.
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.