Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Which of the following is India's largest underground pipeline?
1
HBJ Pipelines
2
Kundla - Bathinda Pipeline
3
Barauni - Kanpur Pipeline
4
More than one of the above
5
None of the above