AliLovesIB Posted May 15, 2017 Report Share Posted May 15, 2017 Hey guys! I want to do my Chemistry IA on water purification and which is the most effective tablet, what could my independent variable be?? Reply Link to post Share on other sites More sharing options...
shellziess Posted May 15, 2017 Report Share Posted May 15, 2017 I guess the most obvious decision would be different tablets to purify the water... Reply Link to post Share on other sites More sharing options...
shellziess Posted May 15, 2017 Report Share Posted May 15, 2017 Btw you should have posted this in the chemistry section... Reply Link to post Share on other sites More sharing options...
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