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Drainage
i.Name the sea, the Sediments of which now form the Himalayas.
ii. During which geological era, were the Deccan Traps fFormed ?
iii. The Volcanic activity during this era mentioned in (ii) above, led to two great events. Name the Events.
i. Tethys
ii. Mesozoic Era
iii. a. Break up of Landmass in Gondwana
b. Uplift of the Himalayas out of the Tethys Sea.
Why are the rivers flowing into the Bay of Bengal able to build wide and extensive deltas ?
Their velocity gradient reaches at its lowest value. Therefore, they take Serpentine course and break up into many branches. This causes the deposition of the load forming a depositional land which takes the form of delta.
State four ways in which the Bhakra Nangal project has benefited the regions around it.
Four ways:
a. Flood control b. Power Generation c. Irrigation d.Year - around navigation.
What are the chief benefits of the Kosi project ? Which states/area does the project serve?
Chief purpose of the project is to check flood during and utilise the water in irrigation and also the production of electricity. Purnea, Muzaffarpur, Champaran are the districts getting benefit from Kosi project.
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Mock Test Series
Mock Test Series