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Post-UTME English Language 2010 Objective — Question 9

Question 9 of 30 from the Post-UTME Screening (Post-UTME) English Language 2010 Objective paper, with the correct answer and a full explanation.

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Ammonia can be obtained from diammonium tetraoxosulphate(VI) by heating it with

  • A. dilute HCl
  • B. conc. H2SO4
  • C. CuSO4
  • D. NaOHCorrect

Explanation

Heating an ammonium salt with a base (NaOH) releases ammonia gas.

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