Science · PSLE / Acids, bases and salts Multiple choiceExam revisionStandard 7 · PSLE Which household substance is an acid? AsoapBbleachCvinegarDtoothpaste 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 thisRed cabbage juice turns pink in a liquid. What is the liquid likely to be?Multiple choicePSLEAcids, bases and saltsWhy is toothpaste slightly alkaline?Multiple choicePSLEAcids, bases and salts