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


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