इन्द्रधनुष कैसे बनता है ? - How is a rainbow formed? - Indradhanush Kaise Banta Hai ? General Science in hindi, Physics Prakash Ke Apvartan Se question answers in hindi pdf Apvartan Tatha Prakash Ke Purnn Antrik Paravartan Se questions in hindi, Know About Prakash Ke Paravartan Se General Science online test General Science notes in hindi quiz book Prakash Ke Visaran Se
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. https://en.wikipedia.org/wiki/Rainbow and also check in ncrt book there is mention that it is caused by dispersion of light and there is no option in your question
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