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Siddharth Singh

Class 10th
Maths
3 years ago

How many colors are there in a rainbow? ...

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SUNDARAM SINGH

3 years ago

He also noted that the sequence of the colours of a rainbow never changed, always running in the same order. He coined the idea that there are seven colours in a spectrum: red, orange, yellow, green, blue, indigo and violet (ROYGBIV).

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