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UPSC CSE Prelims
2021
Q75 — Science & Technology

UPSC CSE Prelims 2021 Q75 — Science & Technology PYQ with Answer

2021Q75·Science & Technology·Health & Diseases

'Triclosan', considered harmful when exposed to high levels for a long time, is most likely present in which of the following?

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Bisphenol A (BPA), a cause of concern, is a structural/key component in the manu...

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Which one of the following is a reason why astronomical distances are measured i...

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