1) Which is the biggest planet in solar system? a) Mercury b) Uranus c) Jupter d) Saturn 2) How many planets there in solar system a) 8 b) 9 c) 10 d) 129 3) Which planet is closest to the Sun? a) Earth b) Mars c) Mercury d) Neptune 4) Which is the farthest planet from the Sun? a) Uranus b) Neptune c) Venus d) Saturn 5) Which is the hottest planet in solar system? a) Mars b) Jupter c) Earth d) Venus 6) What is the temperature of the sufarce of the sun? a) 5.505° b) 7.248° c) 150° d) 350°

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