a2zinterviews

21.	Which of the galaxies contains our solar system?
	A.  Amdromeda Galaxy
	B.  The Milky Way Galaxy
	C.  Triangulum Galaxy
	D.  Sculptor Galaxy

Answer

Ans: B The Milky Way Galaxy

22.	Which of the following device is used to measure the diameters of stars and our galaxy (milky way)?
	A.  Interferometer
	B.  Hydrometer
	C.  Photometer
	D.  Barometer

Answer

Ans: A Interferometer

23.	The surface temperature of sun is nearly
	A.  2000 K
	B.  4000 K
	C.  6000 K
	D.  8000 K

Answer

Ans: C 6000 K

24.	Which one of the following is called terrestrial planet?
	A.  Mars
	B.  Saturn
	C.  Earth
	D.  Mercury

Answer

Ans: D Mercury