When a student added a few drops of barium chloride solution to sodium – InterviewSolution

1.	When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student?(1) combination (2) double displacement (3) displacement (4) decomposition
Answer» When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student? (1) combination (2) double displacement (3) displacement (4) decomposition

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