Olfactory indicator for visually challenged

CBSE 2026 31/8/1 · SCI · Easy · Acids, Bases and Salts · MCQ · 1 mark

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?

  1. A.

    Blue litmus

  2. B.

    Clove oil

  3. C.

    Red cabbage extract

  4. D.

    Methyl orange

Practise this under board exam conditions

Sign in to solve it with a live timer, an on-screen calculator, and streak and accuracy tracking across every question you attempt.

Solve in the workspace