100+ IAS Study Material Free Download Pdf - 1
What is a planet?
A planet is a dark, non luminous body moving around a star.
What are rocky planets?
Mercury, Venus, Earth and Mars are composed mostly of dense rocks with small amount of gases. Hence, these are called rocky planets.
Which planet is very cold?
Pluto is very cold because of its distant position from the sun.
Name the continents of the world?
The seven continents:
What are gaseous planets?
The Jupiter, Saturn, Uranus and Neptune are composed mostly of gases with small amount of rocks. Hence these planets are mainly called gaseous planets.
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