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in Chemistry by (76.4k points)

When CO2 is passed into lime water it turns milky. When excess of CO2 is passed, milkyness disappears because 

(a) Reaction is reversed 

(b) Water soluble Ca(HCO3)2 is formed 

(c) Vaporisable calcium derivative is formed 

(d) None of these

1 Answer

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(b) Water soluble Ca(HCO )2 is formed

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