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Chemistry Past Questions

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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11

Tin is unaffected by air at ordinary temperature due to its?

  • A. Low melting point
  • B. Weak electropositive character
  • C. High boiling point
  • D. White lustrous appearance
View Answer & Discuss (6) JAMB 2017
12

What is the chemical name for the compound CuCO\(_{3}\)?

  • A. Copper (iii) carbonate
  • B. Copper (ii) carbonate
  • C. Copper (i) carbonate
  • D. Copper
View Answer & Discuss (7) JAMB 2021
13

The metal used to recover copper from a solution of copper sulphate is?

  • A. Na
  • B. Ag
  • C. Hg
  • D. Fe
View Answer & Discuss (4) JAMB 2021
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
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14

The only metal that is anti-bacterial is?

  • A. Iron
  • B. Sodium
  • C. Alluminium
  • D. Copper
View Answer & Discuss JAMB 2021
15

The process or act of extracting a metal from its ore and refining it is called?

  • A. Extraction
  • B. Metal mining
  • C. Mettallurgy
  • D. Prospecting
View Answer & Discuss (6) JAMB 2021
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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
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