Question

1. ‘Litmus’ a natural dye is an extract of which of the following? a) China rose b) Beetroot c) Lichens d) Blue berries

Answer 1

Answer:

The correct option is C.

Explanation:

Litmus is a mauve (purple) colour pigment obtained from Lichens. It turns red when added to acidic solution and blue when added to a basic solution.

Answer 2

litmus is obtained from lichens