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UPSC CSE Prelims
2001
Q113 — Science & Technology

UPSC CSE Prelims 2001 Q113 — Science & Technology PYQ with Answer

2001Q113·Science & Technology·Energy & Environment

A radioactive substance has a half-life of four months. Three fourth of the substance would decay in

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Which of the following weather conditions is indicated by a sudden fall in barom...

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The following table shows the percentage change in the consumption of electricit...

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