Question

Rafiq has heard that continued exposure to light for 10 days can change the colour of some blue dyes used to colour cotton clothing. He decides to test this. He takes a piece of clothing dyed with a blue dye which is suspected to lose colour on such exposure. He cuts the cloth into two pieces.

Which experiment is likely to help him conclude if the dye indeed can change colour?
He should expose, for 10 days-

Answer 1

Answer:

He could take the shirt and put it in a really sunny area. Or he could put it into a bowl of water and then do the same thing.

Explanation:

Answer 2

He decides to test this. He takes a piece of clothing dyed with a blue dye which is suspected to lose colour on such exposure. He cuts the cloth ...