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781

The gas formed when ammonium trioxonitrate (V) is heated with sodium hydroxide is?

  • A. hydrogen
  • B. nitrogen (IV) oxide
  • C. oxygen
  • D. ammonia
View Answer & Discuss (5) JAMB 1992
782

Safety matches contain sulphur and the following except?

  • A. sodium chloride
  • B. potassium trioxonitrate (V)
  • C. charcoal
  • D. phosphorus sulphide
View Answer & Discuss (18) JAMB 1992
783
Addition of an aqueous solution of a salt gives a white precipitate. The salt is likely to be a?
  • A. nitrate
  • B. carbonate
  • C. chloride
  • D. sulphide
View Answer & Discuss (5) JAMB 1992
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
784

Sodium hydroxide solution can be conveniently stored in a container made of?

  • A. lead
  • B. zinc
  • C. aluminium
  • D. copper
View Answer & Discuss (19) JAMB 1992
785
Which of the following is NOT used as a raw material in the Solvay process?
  • A. Ammonia
  • B. Sodium chloride
  • C. Calcium trioxocarbonate (IV)
  • D. Sodium trioxocarbonate (IV)
View Answer & Discuss (7) JAMB 1992
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts