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JSCE Basic Science 2023 Objective — Question 23

Question 23 of 100 from the Junior Secondary Certificate Examination (JSCE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.

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Security man forgot a 5 litre keg of petrol in the school compound without a cover. He found the keg empty after two days. Deduce the process that have taken place.

  • A. Conduction
  • B. Convection
  • C. EvaporationCorrect
  • D. Liquidation

Explanation

Uncovered petrol is a volatile liquid that evaporates.

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