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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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301

Which of the following gases can be collected by the method of downward delivery?

  • A. Chlorine
  • B. Oxygen
  • C. Ammonia
  • D. Hydrogen
View Answer & Discuss (19) JAMB 2004
302

When steam is passed over red-hot carbon, the substances produced are

  • A. Hydrogen and trioxocarbonate (IV) acid
  • B. Hydrogen, oxygen and carbon (IV) oxide
  • C. Hydrogen and carbon (II) oxide
  • D. Hydrogen and carbon (IV) oxide
View Answer & Discuss (2) JAMB 2004
303

Sulphur (IV) oxide bleaches by

  • A. Reduction
  • B. Oxidation
  • C. Hydration
  • D. Adsorption
View Answer & Discuss (10) JAMB 2004
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
304

Carbon is tetravalent because

  • A. The electrons in both the 2s and 2p orbitals are equivalent
  • B. The electrons in all the orbitals of carbon are equivalent
  • C. The 2s and 2p atomic orbitals hybridize
  • D. All the atomic orbitals of carbon hybridize
View Answer & Discuss (13) JAMB 2004
305

Aluminium hydroxide is used in the dyeing industry as a

  • A. Salt
  • B. Dye
  • C. Mordant
  • D. Dispersant
View Answer & Discuss (7) JAMB 2004
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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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