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Chemistry Test 69
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  • Question 1/10
    1 / -0
    Which of the following fuels causes minimum environment pollution?
  • Question 2/10
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    The term reactor referred to in waste water treatment is
  • Question 3/10
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    The most abundant element in-universe is _______.

  • Question 4/10
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    Nitric acid does not react with
  • Question 5/10
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    What is an Arrhenius acid?
  • Question 6/10
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    An alloy is a mixture of _____ or more elements in which the main component is a metal.
  • Question 7/10
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    An emulsion is a colloidal solution of
  • Question 8/10
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    Sodium nitrate is useful for the production of _______.
  • Question 9/10
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    Which one of the following is commonly used for pulp bleaching in the paper industry?
  • Question 10/10
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    Natural rubber is a polymer of __________
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