Solar system and the sun

Which of these are dwarf planets?

• Pluto

• Halley

• Xena

• Chiron

How old is the Sun

• 500 million

• 45 thousand

• 4.5 million

• 4.5 billion

The closest star to earth other than sun

• Polaris

• Proxima Centauri

• Pleiades

• Antares

How many dwarf planets are there?

• 8

• 10

• 5

• 7

Full form of AU

• Astronomical Unit

• Audio Unit

• Astrological Unit

• Astronomical Understanding

Distance in the space is measured in

• Light meter

• Megapersec

• Light years

• None of these

The biggest dwarf planet

• Pluto

• Xena

• Makemake

• Eris

When was pluto considered as a dwarf planet?

• October 2010

• August 2006

• October 2009

• August 1998

The formation of helium by joining together the atoms of hydrogen is called

• Nuclear Fusion

• Nuclear Combination

• Atomic Fusion

• None of these