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Chemistry 2009 JAMB Past Questions

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31

Hydrogen sulphide gas can act as?

  • A. an oxidizing agent
  • B. a dehydrating agent
  • C. a bleaching agent
  • D. a precipitating agent
View Answer & Discuss (8) JAMB 2009
32

The gasification of coke is used for the manufacturing of?

  • A. producer gas
  • B. natural gas
  • C. synthetic gas
  • D. industrial gas
View Answer & Discuss (18) JAMB 2009
33

The gas that is most useful in protecting humans against solar radiation is?

  • A. chlorine
  • B. ozone
  • C. carbon (IV) oxide
  • D. hydrogen sulphide
View Answer & Discuss (19) JAMB 2009
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
34

Which of the following allotrope of carbon is a constituent of a lead pencil?

  • A. Graphite
  • B. Diamond
  • C. Lampblack
  • D. Soot
View Answer & Discuss (6) JAMB 2009
35

which of the following metals will show the highest metallic character?

  • A. Zinc
  • B. Copper
  • C. Barium
  • D. Calcium
View Answer & Discuss (16) JAMB 2009
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208