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  9. Q112

BPSC (Bihar PCS) 2022 · Question 112 of 150

Which among the following is known as quicklime?

General Science

  1. ACaCO2
  2. BCa(OH)2
  3. CCaCl2
  4. DCaOCorrect
  5. ENone of the above/More than one of the above

Answer: D. CaO

Explanation

Quicklime is calcium oxide, CaO.

Source: 67th BPSC Prelims Re-Exam 2022 (Set D)

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