The Milky way extends through a distance .....
1 light year
8 light years
10^5 light years
10^10 light years
Which of the following statements is/are correct with regard to Milky Way?
1. It is a spiral galaxy.
2. The solar system resides in one of its spiral arms.
Select the correct answer using the codes given below
Both 1 and 2
Neither 1 nor 2
A blackhole is a .....
Contracted star with intense gravitational pull
Star with very low surface temperature
Star with no atmosphere
Which one of the following statements is correct with reference to our solar system?
The Earth is the densest of all the planets in our solar system
The predominant element in the composition of Earth is silicon
The Sun contains 75 percent of the mass of the solar system
The diameter of the Sun is 190 times that of the Earth
The radiant energy of the sun is transmitted in the form of .....
None of these
Which of the following is known as the "red planet"?
Which of these is a dwarf planet?
Foucault experiment is proof of which one of the following?
Revolution of Earth
Rotation of Earth
Rotation of Moon
Revolution of Moon
Which of the following is not related to solar system?
Which of the following Scientist proved that the path of each planet around the Sun is elliptical?
There are 10 questions to complete.