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PHYSICAL CHEMISTRY

Quiz by Monisha Ponsakthi

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10 questions
Show answers
  • Q1
    The value of heat energy for an adiabatic process
    positive
    zero
    negative
    unity
    20s
  • Q2
    The formula for inversion temperature is
    2R/ab
    Rb/2a
    2b/Ra
    2a/Rb
    20s
  • Q3
    which among the following not exchanged with surrounding for an isolated system
    heat energy
    heat energy and matter
    matter
    energy
    30s
  • Q4
    The first law of thermodynamics does not say about the direction of
    entropy
    free energy
    heat energy
    internal energy
    30s
  • Q5
    For cyclic process
    q = w
    q = del U
    del U = 0
    del U = 0 & q = w
    30s
  • Q6
    The entropy for a pure crystalline solid is
    less than zero
    greater than unity
    equal to zero
    equal to unity
    30s
  • Q7
    The rate of change of Helmholtz free energy with the temperature at constant volume is the measure of
    enthalpy
    chemical potential
    internal energy
    entropy
    30s
  • Q8
    Probability is a ___________ property
    none of the above
    addition
    multiplicative
    multiplicative
    30s
  • Q9
    After the process of vulcanization, the rubber gets linear and becomes soft
    True
    False
    30s
  • Q10
    The molecule possessing centre of symmetry among the following molecule is
    NH3
    H2O
    BF3
    1,2 - dichloroethylene
    30s

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