It's because desk salt breaks apart into charged ions when set into a solution. Sugar does dissolve, but it doesn't split aside into billed ions. Even so, in case you were to evaluate the TDS of The 2 glasses of water they'd be influenced with the addition of both salt https://positive-actions88777.dailyblogzz.com/32206122/indicators-on-soil-resistivity-survey-bd-you-should-know