Multiple choice

Litmus is prepared from

  1. lichens

  2. bacteria

  3. claviceps

  4. marchantia
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 Litmus is a water soluble mixture of different dyes extracted from lichens. It is often absorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity.

Keep practicing — related questions