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Chemistry 2023 JAMB Past Questions

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71

What unit of temperature should be used when applying the ideal gas law?

  • A. Fahrenheit (°F)
  • B. Kelvin (K)
  • C. Rankine (°R)
  • D. Celsius (°C)
View Answer & Discuss (2) JAMB 2023
72

Chlorine gas is commonly used in the production of which of the following industrial compounds?

  • A. Chlorofluorocarbons (CFCs)
  • B. Methane
  • C. Ammonia
  • D. Ethanol
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73

The process of rusting is an example of the formation of

  • A. Basic oxide
  • B. Acidic oxide
  • C. Reducing oxide
  • D. Amphoteric oxide
View Answer & Discuss (10) JAMB 2023
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74

Which of the following is an example of a primary cell?

  • A. Alkaline battery
  • B. Nickel-cadmium battery
  • C. Lead-acid battery
  • D. Lithium-ion battery
View Answer & Discuss (3) JAMB 2023
75

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 (7) JAMB 2023
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