Mining Engineering > GATE 2017 > Mine Economics
Minerals A and B are produced from a deposit. Minerals A and B will be called coproducts if
A
economics of mining depends upon the extraction of either mineral A or B
B
economics of mining depends upon the extraction of both the minerals A and B
C
mineral B is produced economically and mineral A is an additional benefit
D
minerals A and B are produced in equal quantity

Correct : b

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