Part - 1 CH - 7 Transport and Communication — Geography STD 12 Humanities & Commerce — Question

Modem passenger liners (ships) and cargo ships are equipped with radar, wireless and other navigation aids. The development of refrigerated chambers for perishable goods, tankers and specialized ships has also improved cargo transport. The use of containers has made cargo handling at the world’s major ports easier. The sea routes are the cheapest means of transportation for bulky material over long distance as it doesn’t require route construction and maintenance.