Year: 2020
Topic: Solutions
Time :
1.
HCl was passed through a solution of CaCI
2
, MgCi
2
and NaCI. Which of the following compound(s) crystallise(s)?
(1). Only NaCI
(2). Only MgCl
2
(3). NaCI, MgCl
2
and CaCl
2
(4). Both MgCl
2
and CaCl
2