For biogas production besides dung which one of the following weed is – McqOptions

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1.	For biogas production besides dung which one of the following weed is recommended in our country [Kerala PMT 2004]
A.	Eichhornia crassipes
B.	Coffea arabica
C.	Mangifera
D.	Solanum nigrum
Answer» B. Coffea arabica

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