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Chemistry 2016 JAMB Past Questions

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16
The radioisotope used in industrial radiography for the rapid checking of faults in welds and casting is
  • A. Phosphorus-32
  • B. Cobalt-60
  • C. Carbon-14
  • D. Iodine-131
View Answer & Discuss (11) JAMB 2016
17
The compound produced when sodium peroxide is heated with excess sodium is
  • A. Na2CO3
  • B. Na2O
  • C. NaNO2
  • D. NaOH
View Answer & Discuss (4) JAMB 2016
18
The pollutant that contributes to the depletion of the ozone layer is
  • A. CFCs
  • B. NO2
  • C. SO2
  • D. CO
View Answer & Discuss (3) JAMB 2016
WAEC offline past questions - with all answers and explanations in one app - Download for free
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19
Which of the following properties is not peculiar to matter?
  • A. Kinetic energy of particles increases from solid to gas
  • B. Random motion of particles increases from gas to solid
  • C. Orderliness of particles increases from gas to liquid
  • D. Random motion of particles increases from liquid to gas
View Answer & Discuss (3) JAMB 2016
20
Cast iron is used in making
  • A. Chains and agricultural implements
  • B. Iron sheets and retort stand
  • C. Nails and iron rods
  • D. Stoves and cookers
View Answer & Discuss (1) JAMB 2016
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208