World Geography
The ocean water is saline due to

evaporation of its surface
both (a) and (b)
salts are already present in sea water
volume of fresh water added by rainfall

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World Geography
The temperature inversion is

whenever the normal decrease of atmospheric temperature
All of these
when the decrease in temperature or moisture or both takes place
whenever the normal decrease of atmospheric temperature or moisture or both change with height over

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World Geography
The sidereal month may be defined as

the period of rotation of moon
the period in which the moon completes an orbit around the Earth and returns to the same position in the sky
None of these
the period in which the moon completes an orbit around the earth

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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 2 & 3
Only 1 & 3
Only 1

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