Multiple choice

Colours at the extreme ends of a rainbow are

  1. V & R

  2. V & B

  3. V & G

  4. V & Y

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A Correct answer
Explanation

The rainbow spectrum follows the order ROYGBIV - Red, Orange, Yellow, Green, Blue, Indigo, Violet. Violet is at one extreme end (shortest wavelength, highest frequency) and Red is at the other extreme end (longest wavelength, lowest frequency). Therefore, V & R represents the extreme ends.