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Chemistry Test 144
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  • Question 1/10
    4 / -1

    The degree of association  is given by the expression

  • Question 2/10
    4 / -1

    The average osmotic pressure of human blood is 7.8 bar at 37oC. What is the concentration of an aqueous NaCl solution that could be used in blood stream?

  • Question 3/10
    4 / -1

    Which of the following ions has smallest radii ?

  • Question 4/10
    4 / -1

    The yellow colour of chromates changes to orange on acidification due to formation of

  • Question 5/10
    4 / -1

    Which of the following is an acidic oxide ?

  • Question 6/10
    4 / -1

    Malachine is a mineral of

  • Question 7/10
    4 / -1

    The flux used in smelting of copper ores is

  • Question 8/10
    4 / -1

    In the reaction between CuSO4 and KI, a white precipitate is obtained. The precipitate has the composition

  • Question 9/10
    4 / -1

    An alloy which does not contain copper, is

  • Question 10/10
    4 / -1

    Lucas reagent is

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