Question

Take two equal boxes paint one of the outer surface black and the other white. Fill two boxes
with equal amount of water and keep them in the sun for one hour. Write the changes in them.
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Answer 1

Answer:

Explanation:

black box:-

water becomes hotter

more of the water evaporates

white box:-

water becomes cooler

less of the water evoporates

Answer 2

Answer:

black box :

water becomes hot as black colou absotbs heat.

white box :

water becomes cool as white colour reflects heat and do not absorbs it .