How many types of galaxies are there?
4
2
3
6
Which constellation has the image of hunter holding a shield in his left hand and a raised club in the right hand?
Ursa major
Ursa minor
Orion
Scorpion
The outermost layer of the sun is called,
corona
chromosphere
photosphere
core
How many Moons does Neptune have?
63
27
13
10
The sun consists of how many layers?.
one
two
three
four
Which of these atoms are mainly seen in stars?
Hydrogen
Neon and argon
Nitrogen
Oxygen
What is the approximate surface temperature of the sun ?
35000c
45000c
55000c
None of these
Satellite used by military intelligence.
Reconnaissance Satellite
Weather Satellite
Astronomical Satellite
Communication Satellite
How many days does Mercury takes to revolve around Sun?
88 days
365 1⁄4 days
24 hrs
90 days
How many planets are there in the solar system untill 24th August 2006?
Ten
Nine
Eight
Seven
