Q22 of 112 Page 335

Name two planets which have been discovered with the help of telescope.

Uranus and Neptune have been discovered with the help of telescope. These are the outermost planets of the solar system. They can be seen only with the help of large telescopes


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20

How will our Earth look when seen from a space-ship or Moon?

 21

Name the planet

(a) nearest to the Sun, and


(b) farthest from the Sun.

 23

Name the hottest planet.

 24

Name two planets which show phases like the Moon.