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Which is the second smallest planet in the solar system ?

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Which is the second smallest planet in the solar system ?
posted Aug 26, 2015 by Prithvi

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1 Answer

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Mercury

Mercury is the second smallest planet in our solar system. It has an orbital period of 87.97 Earth days and rotates on its axis once every 59 Earth days.

answer Aug 26, 2015 by Amit Kumar Pandey
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