Which of the following behaves most closely like an ideal gas ?
Which of the following behaves most closely like an ideal gas ?
A. He
B. N2
C. O2
D. H2
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Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?
Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?A. Less than
B. Same as
C. More than
D. HalfIn polytropic process (PVn = constant), if n = 1; it means a/an ______________ process?
In polytropic process (PVn = constant), if n = 1; it means a/an ______________ process?A. Adiabatic
B. Reversible
C. Isothermal
D. None of theseThose solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?
Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?A. Ideal
B. Real
C. Isotonic
D. None of theseCritical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which___________________?
Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which___________________?A. A homogeneous solution (say of phenol water) is formed
B. Mutual solubility of the two liquids shows a decreasing trend
C. Two liquids are completely separated into two layers
D. None of thesePick out the wrong statement_________________?
Pick out the wrong statement_________________?A. Phase rule variables are intensive properties
B. Heat and work are both state function
C. The work done by expansion of a gas in vacuum is zero
D. CP and CV are state functionFugacity and pressure are numerically not equal for the gases__________________?
Fugacity and pressure are numerically not equal for the gases__________________?A. At low temperature and high pressure
B. At standard state
C. Both A. and B
D. In ideal state