Question

1. Litmus is made from a plant pigment-
It is red when placed in an acidic solution.
It is blue when placed in an alkaline solution. It is purple when neutral.

a. What do we call substances that change colour like this? …………………[1]

b. What colour would litmus be in a solution of pH 10? …………………[1]

c. What colour would you expect litmus to be in pure water? …………………[1]

Answer 1

Answer:

a) indicaters

b) blue

c) purple

mark me brainliest

Answer 2

Answer:

hope u got the rightful ans

Explanation:

a. indicators

b.alkaline in nature

c.colourless