A visually challenged student, has to perform a lab test to detect the presence of acid in a given s

Question

A visually challenged student, has to perform a lab test to detect the presence of acid in a given solution. The acid-base indicator preferred by him will be\

Professor PC Thomas Classes · Answer

(b):Clove oil can be used as acid-base indicator by visually challenged student. Clove oil gives different odour in acidic and basic solution.\