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Hydrogen Test - 15
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  • Question 1/10
    4 / -1
    Last molecule of H2O is evolved from H2O2by
  • Question 2/10
    4 / -1
    NH3and H2O form NH4OH by
  • Question 3/10
    4 / -1
    The hydride ion H‒ is stronger base than its hydroxide ion OH‒. Which of the following reactions will occur if sodium hydride (NaH) is dissolved in water?
  • Question 4/10
    4 / -1
    The low density of ice compared to water is due to
  • Question 5/10
    4 / -1
    Which one of the following pairs of substances on reaction will not evolve H2 gas?
  • Question 6/10
    4 / -1
    The structure of H2O2is
  • Question 7/10
    4 / -1
    Which of the following is not basic?
  • Question 8/10
    4 / -1
    Amongst H2O, H2S, H2Se and H2Te, the one with the highest boiling point is
  • Question 9/10
    4 / -1
    A metal which does not liberate H2 (g) from acids
  • Question 10/10
    4 / -1
    The percentage by weight of hydrogen in H2O2 is
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