(A) quick lime
(B) NH4HCO3
(C) CaCl2
(D) Ca(OH)2
Ans. C
Sol. CaCl2 is obtained as by product in Solvay process during preparation of Na2CO3. CaCl2 is used as de-ice agent, also used as dust catcher.
(A) quick lime
(B) NH4HCO3
(C) CaCl2
(D) Ca(OH)2
Ans. C
Sol. CaCl2 is obtained as by product in Solvay process during preparation of Na2CO3. CaCl2 is used as de-ice agent, also used as dust catcher.