Jee Main
P Block Elements
JEE Main 2023 (Online) 24th January Evening Shift
MCQ+4 / -12023
\(\mathrm{K_2Cr_2O_7}\) paper acidified with dilute \(\mathrm{H_2SO_4}\) turns green when exposed to :
Jee Main
JEE Main 2023 (Online) 24th January Evening Shift
\(\mathrm{K_2Cr_2O_7}\) paper acidified with dilute \(\mathrm{H_2SO_4}\) turns green when exposed to :