A certain weioght of pure `CaCO_(3)` is made to react completely with 200mL of a HCl solution to
Channel: Doubtnut
Date: 19/04/2020

A certain weioght of pure `CaCO_(3)` is made to react completely with 200mL of a HCl solution to given 227mL of `CO_(2)` gas at STP. The notmality of the HCl` solution is :