France and Italy are connected by a big tunnel dug under the Mountains.
_________ is the 'lifeline' of our country.
Railways
Airways
Waterways
None of these
There are about _______________ international airports in India.
15
13
14
__________ is the process of moving people, goods etc by barge, boat , ship or sailboat over a sea, ocean, lake, canal, rivers etc.
Air transport
Rail transport
Water transport
