Four friends went to a picnic. The weather was pleasant. They played various tames and then had snacks. Suddenly, Shyam one of them noticed seven colours in the sky. He said to others, "Wow what a rainbow"? The Ram, one of them, asked him "What is Rainbow"? He then explained to all about its formation. After that everyone in the group thanked him for the knowledge, he had given to them.
(i) If you were in the place of Shyam, how you would have explained such a natural phenomenon.
(ii) Which device can be used to obtain such a phenomenon.
(iii) If Shyam was facing the rainbow, the where was the sun ?
(iv) What is the moral value which is shown by Shyam?