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Chemistry JAMB Past Questions

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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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1116
The approximate volume of air containing 10cm3 of oxygen is?
  • A. 20 cm3
  • B. 25 cm3
  • C. 50 cm3
  • D. 100 cm3
View Answer & Discuss (21) JAMB 1986
1117
The reaction Mg + H2O → MgO + H2 takes place only in the presence of?
  • A. excess Mg ribbon
  • B. excess cold water
  • C. very hot water
  • D. steam
View Answer & Discuss (13) JAMB 1986
1118

When steam is passed through red hot carbon, which of the following are produced?

  • A. Hydrogen oxygen and carbon (IV) oxide
  • B. Hydrogen and carbon (IV) oxide
  • C. Hydrogen and carbon (II) oxide
  • D. Hydrogen and trioxocarbonate (IV) acid
View Answer & Discuss (9) JAMB 1986
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1119

The exhaust fumes from a garage in a place that uses petrol of high sulphur content are bound to contain?

  • A. CO and SO3
  • B. CO and SO2
  • C. CO,SO2 and SO3
  • D. CO and H2S
View Answer & Discuss (8) JAMB 1986
1120
Oxygen-demanding waste are considered to be a water pollutant because they?
  • A. deplete oxygen which is necessary for the survival of aquatic organism
  • B. increase oxygen which is necessary for survival of aquatic organism
  • C. increase other gaseous substances which are necessary for the survival of aquatic organisms
  • D. deplete other gaseous species which is necessary for the survival of aquatic organisms
View Answer & Discuss JAMB 1986
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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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