Q50Multiple choice
When water is added to compound
- (A)of calcium, solution of compound
- (B)is formed. When carbon dioxide is passed into the solution, it turns milky due to the formation of compound
- (C). If excess of carbon dioxide is passed into the solution milkiness disappears due to the formation of compound
- (D). Identify the compounds A, B, C and D. Explain why the milkiness disappears in the last step.