The World's largest and deepest rail tunnel Gotthard Base Tunnel is located in which country?

Related MCQs

• Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans?
• The deepest trench of the Indian Ocean is –
• The deepest ocean is –
• The deepest surface depression on the earth is –
• The deepest ocean of the world is –
• One of the largest salt deserts in the world, the 'Rann of Kutch' is primarily located in which state of India?
• "Great Barrier Reef”, the world's largest Coral reef is located in –
• The largest herbarium of India is located at -
• The largest current, because of its dark waters is known as the 'black current' and that is :
• The largest forest which covers 25 percent of the world's forest land is :