Question

an element X on reaction with dilute water acid evolves a gas that burns with a pop sound while a compound Y on reaction with dilute acid evolves a gas that turn lime water milky . identyfy X and Y

Answer 1

some error in question

Answer 2

question ma mistake ha
x element any metal which more reactive (k,Na,Can,Mg,All,Zn,fe)
y compound is a CaCO3
CaCO3+any acid=>Ca salt+H2O+CO2
CO2 turns lime water milky