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WAEC Chemistry 2021 Objective — Question 48

Question 48 of 50 from the West African Examinations Council (WAEC) Chemistry 2021 Objective paper, with the correct answer and a full explanation.

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48. Electrovalent compounds normally

  • A. have low boiling points.
  • B. have mobile electrons.
  • C. conduct electricity in the solid state.
  • D. dissolve in polar solvents.Correct

Explanation

Electrovalent (ionic) compounds are made of charged ions that interact well with polar solvent molecules, making them generally soluble in polar solvents like water.

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