a2zinterviews

9.	The layer of the sun which is seen from the earth is known as
	A.  Corona
	B.  Photosphere
	C.  Chromosphere
	D.  None of the above

Answer

Ans: B Photosphere

10.	Which of the following is NOT an outer planet?
	A.  Uranus
	B.  Mars
	C.  Neptune
	D.  Jupiter

Answer

Ans: B Mars

11.	In which year the first manned spacecraft landed on the moon?
	A.  1959
	B.  1969
	C.  1979
	D.  1981

Answer

Ans: B 1969

12.	What is the primary cause of the day and night?
	A.  Revolution
	B.  Earthquake
	C.  Sun storm
	D.  Rotation

Answer

Ans: D Rotation