1) Which one is the hotest planet in solar system a) Mercury b) Jupiter c) Saturn d) Earth e) Venus f) Uranus 2) Which one is the biggest planet in solar system a) Saturn b) Jupiter c) Uranus d) Earth e) Neptune f) Venus 3) Which one is the smallest planet in the solar system a) Jupiter b) Saturn c) Uranus d) Mercury e) Earth f) Neptune

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