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Hydrogen Test - 9
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  • Question 1/10
    4 / -1
    Calgon softens hard water by
  • Question 2/10
    4 / -1
    The % (mass) of deuterium in heavy water is
  • Question 3/10
    4 / -1
    H2O2 is not used as
  • Question 4/10
    4 / -1
    10 ml of KMnO4 Solution is required it completely oxidise acidic solution of 30 ml of 1.5 Volume strength H2O2.Calculate normality of KMnO4 Solution
  • Question 5/10
    4 / -1
    When a substance A reacts with water it produces a combustible gas B and a solution of substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B on warming but D can produce gas B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are
  • Question 6/10
    4 / -1
    Hydrogen molecule differs from chlorine molecule in the following respect.
  • Question 7/10
    4 / -1
    In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement?
  • Question 8/10
    4 / -1
    In which of the following reactions, H2O2 is acting as a reducing agent?
  • Question 9/10
    4 / -1
    Which one of the following reactions represents the oxidising property of H2O2 ?
  • Question 10/10
    4 / -1
    Assertion (A) NaCl is less soluble in heavy water than in ordinary water.
    Reason (R) Dielectric constant of ordinary water is more than that of heavy water.
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