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Chemistry Past Questions

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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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NECO offline past questions - All questions, answers & explanations in one app 25712
4281

Which halogen is a gas at room temperature and is pale yellow in color?

  • A. Chlorine (Cl)
  • B. Fluorine (F)
  • C. Iodine (I)
  • D. Bromine (Br)
View Answer & Discuss (4) JAMB 2023
4282

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
4283

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

  • A. Chlorofluorocarbons (CFCs)
  • B. Methane
  • C. Ammonia
  • D. Ethanol
View Answer & Discuss (3) JAMB 2023
NECO offline past questions - All questions, answers & explanations in one app 25712
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4284

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 (6) JAMB 2023
4285

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 (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