Q133
Hardness of Iron pyrites
A.
8 - 10
B.
6 - 6.5
AnswerC.
4 - 4.7
D.
7 - 8
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board
Mining Engineering · Q133
Mining Geology
Engineering and GATE · Mining Engineering · question 133