MCQOPTIONS
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| 1. |
When \[C{{O}_{2}}\] is passed into lime water it turns milky. When excess of \[C{{O}_{2}}\] is passed, milkyness disappears because |
| A. | Reaction is reversed |
| B. | Water soluble \[Ca{{(HC{{O}_{3}})}_{2}}\] is formed |
| C. | Vaporisable calcium derivative is formed |
| D. | None of these |
| Answer» C. Vaporisable calcium derivative is formed | |