1. What is the speed of Earth around sun?
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30 km/sec2. In our solar system the MARS is fourth planet according to sequences but how many moons has ‘Planet MARS’?
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23. To measure the Humidity in air, what instrument used?
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Hygrograph4. Splitting of light into its constituent colors is known as what?
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Dispersion5. Basically the heavy water is used by which type of industries?
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Nuclear Power Generation plantsVia @askmenow#Riddle"What belongs to you but is used most by other people"What is it? Check Answer
#Idiom"The ball is in your court"What it means? Check Answer
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