Q.21)-The mass of Jupiter is almost-
- Tenth of the mass of the Sun
- One Thousand of the mass of the Sun
- Hundered of the mass of the Sun
- Half of the mass of the Sun
Q.22)-One astronomical unit is the average distance between which of the following?
- Earth and Sun
- Earth and Moon
- Jupiter and Sun
- Pluto and Sun
Q.23)-Which is the brightest planet of the solar system?
- Jupiter
- Mercury
- Uranus
- Venus
Q.24)-Which is the hottest planet in the solar system?
- Jupiter
- Saturn
- Venus
- Uranus
Q.25)-Which planet is known as big as Earth in our solar system?
- Mercury
- Mars
- Venus
- Pluto
Q.26)-Which planet shows the phases like Moon?
- Venus
- Pluto
- Jupiter
- Mars
Q.27)-Which star is nearest to the Earth?
- Sun
- Alpha Centauri
- Pole Star
- Chitra
Q.28)-In how many parts the shadow of Earth is divided during solar or lunar eclipse?
- Five
- Two
- Four
- Three
Q.29)-On which day, Earth is closet to the Sun?
- 23-Sep
- 3-Jan
- 4-Jul
- 21-Mar
Q.30)-After Sun, which is the closet star to the Earth?
- Vega
- Sirius
- Proxima centauri
- Alpha centauri
