Which of the following are required in minimum amount by human? (DPMT – McqOptions

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1.	Which of the following are required in minimum amount by human? (DPMT 2006)
A.	Nitrogen, oxygen, zinc, fluorine
B.	Iron, iodine, manganese, zinc, hydrogen
C.	Iron, iodine, carbon, manganese, copper,
D.	Iron, iodine, manganese, copper, zinc, fluorine
Answer» E.

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