What percentage of manganese are present in the share of a mouldboard? – McqOptions

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1.	What percentage of manganese are present in the share of a mouldboard?
A.	0.50%-0.80%
B.	0.90%-1%
C.	0.20%-0.40%
D.	0.10%-0.30%
Answer» B. 0.90%-1%

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