Kcet
P Block Elements
KCET 2022
MCQ+1 / -02022
\(\left(\mathrm{NH}_4\right)_2 \mathrm{Cr}_2 \mathrm{O}_7\) on heating liberates a gas. The same gas will be obtained by
Kcet
KCET 2022
\(\left(\mathrm{NH}_4\right)_2 \mathrm{Cr}_2 \mathrm{O}_7\) on heating liberates a gas. The same gas will be obtained by