Chemistry Acids, Bases and Salts CBSE Board 2026 Medium
Which of the following acid-base indicators will be used by a visually challenged student to detect the prese…
Which of the following acid-base indicators will be used by a visually challenged student to detect the presence of acid in a given solution ?
- (a)Blue litmus
- (b)Clove oil
- (c)Red cabbage extract
- (d)Methyl orange
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