A colour blind person has difficulty in distinguishing which of the two colours ?
A) Green & Red
B) White & Red
C) Blue & Red
D) Red & Black
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green and red . .......
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There are three types of colour blindness a. Protonopia - in this type of colour blindness one person is unable to see red colour. b. Deuteranopia - in this type of colour blindness one person is unable to see green colour. c. Tritanopia - in this type of colour blindness one person is unable to see blue
Colour.
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