Question:

A solid compound X on heating gives CO gas and a residue The

Last updated: 7/3/2023

A solid compound X on heating gives CO gas and a residue The

A solid compound X on heating gives CO gas and a residue The residue mixed with water forms On passing an excess of CO through Y in water a clear solution Z is obtained On boiling Z compour X is reformed The compond X is 1 CaCO3 2 Na CO 3 K CO 4 Ca HCO3 2