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29.	Methane is present in the atmosphere of
	A.  Moon
	B.  Sun
	C.  Jupiter
	D.  Mars

Answer

Ans: C Jupiter

30.	Among the following which planet takes maximum time for one revolution around the sun?
	A.  Mars
	B.  Earth
	C.  Venus
	D.  Jupiter

Answer

Ans: D Jupiter

31.	What meridian is the International Date Line?
	A.  0
	B.  90
	C.  180
	D.  360

Answer

Ans: C 180

32.	Which of the following is not TRUE about outer planets?
	A.  These planets are quite solid and are made up of rock and metals
	B.  They have lots of moons
	C.  They are also called as gas giants or jovian
	D.  They have smaller density

Answer

Ans: A These planets are quite solid and are made up of rock and metals.