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  • Question 1
    4 / -1

    Nessler’s reagent is used for the detection of

  • Question 2
    4 / -1

    Ostwald’s process for the manufacture of nitric acid involves

  • Question 3
    4 / -1

    When iron is heated with conc. HNO3

  • Question 4
    4 / -1

    Which of the following metals is/are rendered passive on treatment with conc. HNO3?

  • Question 5
    4 / -1

  • Question 6
    4 / -1

    The gas obtained when bleaching powder is treated with warm concentrated solution of NH3 is

  • Question 7
    4 / -1

    Which of the following is a solid compound ?

  • Question 8
    4 / -1

    Nitrous oxide is formed by heating

  • Question 9
    4 / -1

    Which of the following oxides of nitrogen is obtained when copper is heated with concentrated nitric acid ?

  • Question 10
    4 / -1

    Which of the following elements has the greatest tendency to form A3- ions ?

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