Ques : Through which of these mountain ranges is India’s longest railway tunnel constructed?
A. Pir Panjal
B. Sahyadri
C. Aravali
D. Vindhya
Ans : A. Pir Panjal
Ques : Through which of these mountain ranges is India’s longest railway tunnel constructed?
A. Pir Panjal
B. Sahyadri
C. Aravali
D. Vindhya
Ans : A. Pir Panjal