Single Answer MCQ
Q-00044224
What type of mining involves extracting minerals directly from a narrow tunnel?
1
Open pit mining
2
Quarrying
3
Rat hole mining
4
Hydraulic mining
Answer and Solution
Answer
C. Rat hole mining
Solution:
The correct answer is 'Rat hole mining', which involves the extraction of minerals by digging narrow tunnels, primarily practiced in northeastern India.
Watch Video Solution
