Balu is unable to walk during nights in darkness. His skin is also bec – InterviewSolution

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1.	Balu is unable to walk during nights in darkness. His skin is also becoming scaly. What will be the cause for his above problems? A) Deficiency of Vitamin – A B) Protein diet deficiency C) Deficiency of Vitamin – DD) Deficiency of calories
Answer» A) Deficiency of Vitamin – A

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