Everyday Science
Halley’s comet is visible after every_________?
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Which of the following spacecraft enabled man to step on the moon first?
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Among the planets of the Solar system the position of the Earth from the Sun is:_________?
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Most important effect of the moon on earth is that it___________?
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The Lunar eclipse occurs when:
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Which is the nearest star to our sun?
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Who was the first to measure the earth’s radius?
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Which of the following is the largest planet?
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Which of the following planets has the smallest diameter?
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