Question

To study the effect of an acid and a base on litmus paper,turmeric paper and phenolphthalein.

Answer 1

Answer:

Litmus liquid and litmus paper are used to detect the acidic or basic nature of a substance. Colour of litmus paper in acid: Blue litmus paper turns into red when dipped in acidic solution. Colour of litmus paper in base: Red litmus paper turns into blue when dipped in basic solution.