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
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some error in question
anjali271:
plz ans me
i think the name of acid should be given
x and y can be many metals
like mg zn .,with water it can be k Na etc.
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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
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
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