The correct answer is (d).
The Pir Panjal tunnel is the longest rail tunnel in India, with a length of 11.2 km. The Karbude tunnel is the second longest, with a length of 8.8 km. The Nathuwadi tunnel is the third longest, with a length of 7.8 km. The Berdewadi tunnel is the shortest, with a length of 6.8 km.
The Pir Panjal tunnel is a railway tunnel in the Pir Panjal Range in the Indian state of Jammu and Kashmir. It is the longest rail tunnel in India and the second longest in Asia. The tunnel is part of the JammuâSrinagar railway line and was opened in 2005. The tunnel is 11.2 km long and has a maximum elevation of 3,000 m.
The Karbude tunnel is a railway tunnel in the Western Ghats in the Indian state of Maharashtra. It is the second longest rail tunnel in India and the longest in Maharashtra. The tunnel is part of the MumbaiâPune Expressway and was opened in 2008. The tunnel is 8.8 km long and has a maximum elevation of 2,000 m.
The Nathuwadi tunnel is a railway tunnel in the Western Ghats in the Indian state of Maharashtra. It is the third longest rail tunnel in India and the second longest in Maharashtra. The tunnel is part of the MumbaiâPune Expressway and was opened in 2008. The tunnel is 7.8 km long and has a maximum elevation of 2,000 m.
The Berdewadi tunnel is a railway tunnel in the Western Ghats in the Indian state of Maharashtra. It is the shortest rail tunnel in India and the shortest in Maharashtra. The tunnel is part of the MumbaiâPune Expressway and was opened in 2008. The tunnel is 6.8 km long and has a maximum elevation of 2,000 m.