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Class 10 Science Chapter The Human Eye and the Colourful World - Part 6

Which colour is commonly used for danger signals because it is visible from long distances?

Type: MCQ • Marks: 1
Which colour is commonly used for danger signals because it is visible from long distances?
Options
A. Blue
B. Green
C. Red
D. Violet
Correct answer is available inside the full test series attempt.

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