Answer is:
Telegram
Answer is:
A periodic low pressure centre
Answer is:
The sources of canals are perennial rivers
Explanation:
Canal irrigation is most important in the Northern Plains of India because the sources of canals are perennial rivers. Perennial canals are lined to dams and barrages to provide water throughout the year, and they irrigate a vast area.
Answer is:
Kolkata - Hajira
Explanation:
Length of Agra-Mumbai NH – 1161 km
Length of Chennai-Thane NH – 1235 km
Length of Kolkata-Hajira NH – 1946 km
Length of Pune-Machilipatnam NH – 841 km.