Question text
20 The following lists show colours of the spectrum. Which list shows these colours in order of increasing frequency? A blue violet red orange yellow green B green blue violet red orange yellow C red orange violet yellow green blue D red orange yellow green blue violet
20 The following lists show colours of the spectrum.
Which list shows these colours in order of increasing frequency?
A blue violet red orange yellow green
B green blue violet red orange yellow
C red orange violet yellow green blue
D red orange yellow green blue violet
Select your answer: