Amount of nitrogen fixed electrochemically and photochemically is [Ker – McqOptions

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1.	Amount of nitrogen fixed electrochemically and photochemically is [Kerala 2000]
A.	\[140mg/{{m}^{2}}/yr\]
B.	\[78mg/{{m}^{2}}/yr\]
C.	\[35mg/{{m}^{2}}/yr\]
D.	\[15mg/{{m}^{2}}/yr\]
E.	\[350mg/{{m}^{2}}/yr\]
Answer» D. \[15mg/{{m}^{2}}/yr\]

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