World Geography
Which among the following period in the demographic history of India is called the Period of Stable Population?

1951 to 1981
1921 to 1951
1891 to 1921
1981 to Present

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World Geography
The Penumbra is

both (a) and (b)
formed by the tangent that intersects between the sun and the moon
the outer portion of the moon's shadow
None of these

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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, 2 & 3
Only 1
Only 1 & 3

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