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Chemistry Test ...

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  • Question 1
    4 / -1

    It is because of inability of ns² electrons of the valence shell

    to participate in bonding that:-

  • Question 2
    4 / -1

    Base strength of:

  • Question 3
    4 / -1

  • Question 4
    4 / -1

    Identify the incorrect statement from the following :

  • Question 5
    4 / -1

    The second order Bragg diffraction of X-rays with  from a set of parallel planes in a metal occurs at an angle of 60°. The distance between the scattering planes in the crystal is

  • Question 6
    4 / -1

    We have three aqueous solutions of NaCl labelled as 'A', 'B' and 'C' with concentrations 0.1M, 0.01M and 0.001M, respectively. The value of van't Hoff factor for these solutions will be in the order ________.

  • Question 7
    4 / -1

  • Question 8
    4 / -1

    Half life period of a first-order reaction is 1386 seconds. The specific rate constant of the reaction is:

  • Question 9
    4 / -1

    The heats of adsorption in physisorption lie in the range (in kJ/mol)

  • Question 10
    4 / -1

    Aluminium is extracted from alumina  by electrolysis of a molten mixture of

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