Colours of the rainbow
Name the 7 colours cited by Isaac Newton as the primary colours of the rainbow.
You may give your answers in any order.
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- 1
- red
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- 2
- orange
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- 3
- yellow
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- 4
- green
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- 5
- blue
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- 6
- indigo
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- 7
- violet
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Source / copyright information
- en.wikipedia.org/wiki/Rainbow
