The most important application of distribution law is in_____________________?

Related Mcqs:

1. 1st law of thermodynamics is nothing but the law of conservation of___________________?

   A. Momentum
   B. Mass
   C. Energy
   D. None of these

2. The first law of thermodynamics is a restatement of the law of conservation of_________________?

   A. Mass
   B. Energy
   C. Momentum
   D. None of these

3. Lenz’s law results from the law of conservation of___________________?

   A. Mass
   B. Momentum
   C. Energy
   D. None of these

4. According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?

   A. No component is concentrated at the surface of the solution
   B. The component molecules are non polar and are of almost equal size
   C. In the formation of solution, chemical combination/molecular association between unlike
   molecules takes place
   D. The attractive forces between like and unlike molecules are almost equal

5. Gibbs phase rule finds application, when heat transfer occurs by___________________?

   A. Conduction
   B. Convection
   C. Radiation
   D. Condensation

6. Which law of the thermodynamics provides basis for measuring the thermodynamic property ?

   A. First law
   B. Zeroth law
   C. Third law
   D. Second law

7. Second law of thermodynamics is concerned with the_________________?

   A. Amount of energy transferred
   B. Direction of energy transfer
   C. Irreversible processes only
   D. Non-cyclic processes only

8. “If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them”. This is ______________ law?

   A. Hess’s
   B. Kirchoff’s
   C. Lavoisier and Laplace
   D. None of these

9. Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?

   A. Zeroth
   B. First
   C. Second
   D. Third

10. Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass ?

    A. dE = Tds – PdV
    B. dQ = CvdT + PdV
    C. dQ = CpdT + Vdp
    D. Tds = dE – PdV