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Chemistry 1997 WAEC Past Questions

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36
Which of the following metals is not extracted by electrolysis ?
  • A. lron
  • B. Sodium
  • C. Calcium
  • D. Magnesium
  • E. Aluminium
View Answer & Discuss WAEC 1997
37
Which of the following is an ore of aluminium?
  • A. Haematite
  • B. Magnetite
  • C. Siderite
  • D. Bauxite
  • E. Cassiterite
View Answer & Discuss WAEC 1997
38
Lead and tin are the components of
  • A. steel
  • B. bronze
  • C. brass
  • D. dentist amalgam
  • E. soft solder
View Answer & Discuss (1) WAEC 1997
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39
An atom 17 protons, 17 electrons and 18 neutrons has a mass number of
  • A. 17
  • B. 18
  • C. 34
  • D. 35
  • E. 52
View Answer & Discuss (4) WAEC 1997
40
If an element R belongs to the same group as sodium, an aqueous solution of ROH will
  • A. be neutral
  • B. be acidic
  • C. be coloured
  • D. have pH greater than 7
  • E. turn back litmus red
View Answer & Discuss WAEC 1997
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WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts