Question

plz give me ans...mujhe mil nhi rha khin ans​

Answer 1

The solution is HCl. Egg shells contains calcium carbonate, which on reaction with HCl liberates CO2 gas which turn lime water to milky. CaCO3 + 2HCl → CaCl2 + H2O + CO2

Answer 2

(b)

X:- calcium oxide {CaO}

Y:- calcium hydroxide {Ca(OH)2}