The C : N ratio of saw dust is
A. 25 : 1
B. 225 : 1
C. 250 : 1
D. 125 : 1
Answer: Option B
Solution (By Examveda Team)
The carbon to nitrogen ratio is a ratio of the mass of carbon to the mass of nitrogen in a substance.Sawdust is the by-product of woodworking operations composed of small chippings of wood.
The C : N ratio of saw dust is 225 : 1.
This Question Belongs to Agriculture >> Soil Science
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