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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4286

Which of the following is a characteristic property of acids?

  • A. Turn litmus paper blue
  • B. Bitter taste
  • C. pH value above 7
  • D. React with metals to produce hydrogen gas
View Answer & Discuss (5) JAMB 2023
4287

The lanthanides and actinides are located in which block of the periodic table?

  • A. P-block
  • B. S-block
  • C. F-block
  • D. D-block
View Answer & Discuss JAMB 2023
4288

What is the IUPAC name for the compound CCl\(_4\)?

  • A. Tetrahydrochloride
  • B. Tetrachloromethane
  • C. Carbon tetrachloride
  • D. Chloroform
View Answer & Discuss (2) JAMB 2023
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
4289

Which of the following statements is true regarding the melting and boiling points of pure substances?

  • A. The boiling point is always higher than the melting point
  • B. The melting point is always higher than the boiling point
  • C. The melting and boiling points are always the same for all substances
  • D. The melting and boiling points can vary depending on the substance
View Answer & Discuss (2) JAMB 2023
4290

An element has an atomic number of 8 and a mass number of 16. How many neutrons does this element have?

  • A. 24
  • B. 16
  • C. 8
  • D. 32
View Answer & Discuss (2) JAMB 2023
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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