Q: (SSC/0)
question_subject:
Geography
question_exam:
SSC
stats:
0,9,7,3,1,9,3
keywords:
{'deepest rail tunnel gotthard base tunnel': [1, 0, 0, 0], 'austria': [0, 0, 0, 1], 'switzerland': [9, 3, 9, 11], 'belgium': [6, 2, 8, 4], 'sweden': [7, 1, 6, 4]}
The correct answer is option 3, Switzerland. The Gotthard Base Tunnel is the world`s largest and deepest rail tunnel and it is located in Switzerland. It is a major infrastructure project that connects the northern and southern regions of the country. The tunnel runs through the Swiss Alps and is 57 kilometers long, making it the longest railway tunnel in the world. It was officially opened in 2016 after 17 years of construction. The tunnel is an important part of the Swiss transportation system, allowing for faster and more efficient travel between the northern and southern parts of the country.