Science · Std 6 / Mixtures and separation Multiple choiceExerciseStandard 6 Why is chlorine added to drinking water? Ato give it colourBto make it coldCto kill germsDto make it sweet Check my answer Source: Thuto360 practice Report a problemWhat's wrong?The marked answer is wrongThe question is unclearA spelling or typing mistakeThe picture is wrong or missingSomething elseAnything to addSend More like thisWhich method separates the coloured inks in a felt-pen?Multiple choiceStd 6Mixtures and separationWhich method separates stones from soil?Multiple choiceStd 6Mixtures and separationWhich method is used to get pure water from salty water?Multiple choiceStd 6Mixtures and separationHow is water made safe to drink at a water treatment works?Multiple choiceStd 6Mixtures and separation