gaseous state

which of d following statements on critical constants of gases are correct.

a) larger the t.c./pc value of the gas larger would be the excluded volume
b) critical temperature of the gas is greater thatn its boyle temperature.
c) at critical point in the vanderwaal gas isotherm [δ P/δ vm]tc=0

select the corrct statments .
a) A&B b) A&C c) B&C d) A,B,C

(2) A saturated solution of XCl 3 has a vapour pressure of17.2 mmhg at 20 degrees . while pure water vapour pressure is 17.25mmhg calculate the solubility of product of XCl 3 at 20 degrees.

column - 1

a) specific conductance K

b) molar conductance λm

c) resistance of electrolyte solutions R

d) degree of Ionization of weak electrolyte α

column - 2

P)λ.m/λ∞

Q)decrese with dilution

R) Increases with dilution

S) increases with increase in the distance between parallel plates