World Geography
The Penumbra is

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

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World Geography
Which among the following statements is/are correct about the Thermosphere?It lies upto an altitude of 80 km from the earth’s surface.It contains electrically charged particles known as ions.The temperature here starts increasing with heights.The International Space Station and other satellites orbit in this layer.Select the correct code from the options given below:

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

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World Geography
The process of weathering results into

All of these
a breakdown of one mass in to two or more masses, with no chemical change in the mineral or rock
the addition of specific atoms or compounds to the weathered surface
the complete loss of particular atoms or the compounds from the weathered surface

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World Geography
What is the name given to describe the characteristic warmth of both the atmosphere and surfaces in cities compared to their surroundings?

Out Growths
Urban Heat Island
Urban Agglomeration
Smart City

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