Question

what is night blind ness? how can it be crued? ​

Answer 1

Answer:

A night blindness is a deses cause by defence of vitamin c

Answer 2

Answer:

Night blindness is an impairment of vision, which results in the affected finding it difficult to see clearly or at all in low intensity light or at night. It is called Nyctalopia and may exist from birth, or may be caused due to injury or from malnutrition. Generally, intake of vitamin A helps cure night blindness. Sometimes, however, cataract removal or rectification of vision with the help of spectacles may be necessary.

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