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Chemistry JAMB Past Questions

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1141
Which of the following are made by the process of polymerization?
  • A. Nylon and soap
  • B. Nylon and artificial rubber
  • C. Soap and butane
  • D. Margarine and nylon
View Answer & Discuss (7) JAMB 1986
1142
Starch can be converted to ethyl alcohol by?
  • A. distillation
  • B. fermentation
  • C. isomerization
  • D. cracking
View Answer & Discuss (3) JAMB 1986
1143

The ion that may be assumed to have negligible concentration in a sample of water that lathers readily with soap is?

  • A. Mg+
  • B. K+
  • C. CO22-
  • D. HCO3
View Answer & Discuss (11) JAMB 1988
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1144
A substance S is isomorphous with another substance R. When a tiny crystals of S is added into a supersaturated solution of R?
  • A. S dissolves in the solution
  • B. crystals of R are precipitated
  • C. there is no observable change
  • D. R and S react to generate heat
View Answer & Discuss (4) JAMB 1988
1145
Which of the following dilute solutions has the lowest pH value?
  • A. Calcium trioxocarbonate (IV)
  • B. Sodium trioxocarbonate (IV)
  • C. Hydrochloric acid
  • D. Ethanoic acid
View Answer & Discuss (1) JAMB 1988
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