Gujarat BoardEnglish MediumSTD 7ScienceLight1 Mark
MCQ
Primary colours of light are:
A
Red, yellow, blue.
B
Blue, orange, green.
✓
Red, blue, green.
D
All colours.
✓
Answer
Correct option: C.
Red, blue, green.
Red, blue and green are known as the three primary colours.
Those are often regarded as basic colours in nature.
By mixing these colours in different proportions, all other colours may be obtained.
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