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JAMB Chemistry 2020 Question 23

Question 23

Chemistry and Industry

A compound composed of Al, Si, O and H is?

  1. A.Epsom salt
  2. B.clay
  3. C.limestone
  4. D.urea
Show the answer and explanation

Answer: B (clay)

Explanation

Clay (kaolin) is hydrated aluminium silicate, Al2Si2O5(OH)4, made of Al, Si, O and H.