Deposit contain atleast certain percentage of metal in it, lowest limit of metallic content of ore
A. Tenor
B. Ore mineral
C. Economic ore
D. Simple ore
Answer: Option A
A. Tenor
B. Ore mineral
C. Economic ore
D. Simple ore
Answer: Option A
The required water for 1 ton of sand in hydraulic sand stowing is . . . . . . . .
A. 800 l
B. 600 l
C. 1100 l
D. 1200 l
Join The Discussion