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DEFICIENCY OF WHICH VITAMIN CAUSES NIGHT BLINDNESS
DEFICIENCY OF WHICH VITAMIN CAUSES NIGHT BLINDNESS
BANK EXAM MODEL QUESTION PAPERSANS
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7. Deficiency of which vitamin causes night blindness?
(1) Vit. B (2) Vit. C (3) Vit. A (4) Vit. E
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7.
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BANK EXAM MODEL QUESTION PAPERSANS