The Magical of Chemical Reactions

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10 Questions - Developed by: AMIN BUHARI - Developed on: - 1.319 taken

MCQ Science & Technology

  • 1
    ________ is a sublimating substance.
  • 2
    Colour of silver bromide is __________
  • 3
    The reaction between acid and base is ____________ reaction.
  • 4
    The copper sulphate solution is ____________ in colour.
  • 5
    When hydrogen is passed over black copper oxide, it turns pinkish brown, it is a ______ reaction.
  • 6
    Edible oils are compound of alcohols and ___________ acids.
  • 7
    The copper sulphate solution is ______ in colour.
  • 8
    Rancidity of oils is noting but ________ of fats on it.
  • 9
    The reaction of ___________ is used in black and white photography.
  • 10
    The freshly born oxygen is called ___________

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