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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
121
A form of carbon used for absorbing poisonous gases and purification of noble gases is
  • A. wood charcoal
  • B. animal charcoal
  • C. carbon fibres
  • D. carbon black
View Answer & Discuss (5) JAMB 2000
122
Synthesis gas is a mixture of
  • A. CH4 and H2O
  • B. CH4 and H2
  • C. CO2 and H2
  • D. CO and H2
View Answer & Discuss (6) JAMB 2000
123
Potassium vapour burns with a
  • A. blue flame
  • B. brick-red flame
  • C. violet flame
  • D. golden-yellow flame
View Answer & Discuss (6) JAMB 2000
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
124
A common characteristics of copper and silver in their usage as coinage metals is that they
  • A. have high metallic lustre
  • B. are not easily oxidized
  • C. are easily oxidized
  • D. are not easil reduced
View Answer & Discuss (5) JAMB 2000
125
Haematite is an ore of
  • A. zinc
  • B. lead
  • C. iron
  • D. copper
View Answer & Discuss (3) JAMB 2000
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid