Multiple choice general knowledge

What colours do a colour blind person have trouble distinguishing usually?

  1. Yellow and Blue

  2. Orange and Green

  3. Red and Green

  4. Red and Yellow

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The most common form of color blindness is red-green color blindness (deuteranopia and protanopia), affecting approximately 8% of men of Northern European descent. This makes it difficult to distinguish between red and green hues.