
When sodium sulphate solution reacts with barium chloride solution, the solution after the reaction contains mainly......
- (A) barium sulphate
- (B) sodium chloride
- (C) a and b both
- (D) none of a and b
When sodium sulphate solution reacts with barium chloride solution, the solution after the reaction contains mainly......
- (A) barium sulphate
- (B) sodium chloride
- (C) a and b both
- (D) none of a and b




