Question: One of the by-products formed during the recovery of $\mathrm{NH}_{2}$ from Solvay process is :
$\mathrm{Ca}(\mathrm{OH})_{2}$
$\mathrm{NaHCO}_{3}$
$\mathrm{CaCl}_{2}$
$\mathrm{NH}_{4} \mathrm{Cl}$
Correct Option: , 3
Solution:
$\mathrm{CaCl}_{2}$
