Multiple choice

A colour-blind person has difficulty in seeing

  1. all colours

  2. red colour only

  3. red, green and pale tints

  4. violet mid blue

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

The most common type of color blindness is red-green color blindness, where people have difficulty distinguishing between red and green colors. Pale tints are also harder to distinguish. Color-blind people don't see in grayscale or lose all color perception.