Q. Give an example of shafts
  • (A) Surface mining
  • (B) Deep bores
  • (C) Off-shore drilling
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Deep bores

πŸ’¬ Discussion

πŸ“Š Question Analytics

πŸ‘οΈ
208
Total Visits
πŸ“½οΈ
4 y ago
Published
πŸŽ–οΈ
Chandani
Publisher
πŸ“ˆ
81%
Success Rate