World Geography
Which among the following statements is/are correct about latitudinal heat balance?The amount of insolation received varies from latitude to latitude.Regions within the equator and 40° N and S latitudes are energy deficit regionsRegions beyond 40° N and S latitudes are energy surplus regionsSelect the correct code from the options given below:

1, 2 & 3
Only 1 & 3
Only 1
Only 2 & 3

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World Geography
The main objective of multi-purpose river projects are

extension of irrigation facilities by constructing dams to store surplus water during the rainy seas
flood controls and making rivers navigable
power generation by constructing hydro power stations
All of these

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