McqMate
| Q. |
Persons who are colour-blind cannot distinguish between – |
| A. | yellow and white |
| B. | green and blue |
| C. | red and green |
| D. | black and yellow |
| Answer» C. red and green | |
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Explanation: A person with colour-blindness has trouble seeing red, green, blue, or mixtures of these colours. The most common type is red- green colours - blindness, where red and green are as the same colour. |
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