World Geography
The umbra is

the inner portion of the moon's shadow
both (a) and (b)
formed by tangents to the sun and moon
None of these

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World Geography
What is the weight of actual amount of water vapour present in unit volume of air called?

Specific Humidity
Relative Humidity
Absolute Humidity
Condensation

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World Geography
Which among the following principle is used by Bats?

RADAR (Radio Detective & Ranging
SONAR (Sound Navigation & Ranging
law of diffraction
law of reflection

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World Geography
Which among the following important factors affect the atmospheric temperature?Cloud coverDistribution of land and SeaElevationAspectSelect the correct code from the options given below:

1, 2, 3 & 4
Only 1 & 3
Only 1
Only 1, 2 & 3

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