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Hydrogen Test -...

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  • Question 1
    1 / -0

    Hydrogen peroxide is used as an antiseptic under the name

  • Question 2
    1 / -0

    The strength of 20 volume H2O2 is

  • Question 3
    1 / -0

    Which of the following equations depicts the reducing nature of H2O2?

  • Question 4
    1 / -0

    The oxidation states of most electronegative elements in the products of the reaction of BaO2 with dil. H2SO4, are

  • Question 5
    1 / -0

    Hydrogen resembles halogens in many respects for which several factors are responsible. Which of the following factors is the most important in this respect?

  • Question 6
    1 / -0

    One mole of calcium phosphide on reaction with excess of water gives

  • Question 7
    1 / -0

    Polyphosphates are used as water softening agents because they

  • Question 8
    1 / -0

    The reagent commonly used to determine the hardness of water titrimetrically is

  • Question 9
    1 / -0

    One mole of magnesium nitride on reaction with excess of water gives

  • Question 10
    1 / -0

    Very pure hydrogen (99.9%) can be made by which of the following processes?

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