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41.

Temperature of core could be:

A.	4000	B.	5000
C.	6000	D.	None of these

42.

Just beneath the rigid lithosphere a soft layer of upper mental is called:

A.	Berysphere	B.	Mesosphere
C.	Asthenosphere	D.	None of these

43.

Two parts of the crust are:

A.	Mountainous crust and oceanic crust	B.	Mountainous crust and continental crust
C.	Continental crust and oceanic crust	D.	None of these

44.

Earth flows normally take place:

A.	In humid regions	B.	In cool regions
C.	Both (a) & (b)	D.	None of these

45.

When material breaks away due to earth flow it normally leaves:

A.	Cliff	B.	Scar or hill top
C.	Canyon	D.	None of these

46.

Inner core of the earth contains:

A.	Iron and Magnesium	B.	Iron and Nickel
C.	Silicon and Iron	D.	None of these

47.

The interior layer of the earth which is subjected to great heat and pressure is known technically as the barysphere. Which part of the earth does it refer to:

A.	Upper Mantle	B.	Asthenosphere
C.	Hydrosphere	D.	The Core