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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2024 · Paper I, General Studies · Q58 of 120

Geo-Scientist Prelims 2024 General Studies Q58: Which one among the following trace elements is *not* highly toxic ?

QuestionEnvironmental chemistry / heavy metals

Which one among the following trace elements is *not* highly toxic ?

  1. (a) Arsenic
  2. (b) Chromium
  3. (c) Copper
  4. (d) Mercury

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