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Space and Astronomy — Science Questions & Practice

1 Space and Astronomy questions from Science for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें

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Space and Astronomy पर अभ्यास प्रश्न — उत्तर सहित

Try each question first, then open the answer. Explanations are included.

1. Which was the first artificial satellite launched into space, by the Soviet Union in 1957?

ASputnik 1
BExplorer 1
CVostok 1
DVoyager 1

उत्तर दिखाएँ

उत्तर: A

Sputnik 1, launched by the Soviet Union in 1957, was the world's first artificial satellite.

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