The no.of hydroxyl ions produced by one molecule of Na_(2),CO_(3) , on hydrolysis is

The no.of hydroxyl ions produced by one molecule of Na_(2),CO_(3) , on

1.	The no.of hydroxyl ions produced by one molecule of Na_(2),CO_(3) , on hydrolysis is
Answer» 4 2 3 0 Solution :` CO_3^(-2)+2H_2O HARR H_2CO_3 +2OH^(-) `