What is the constant for boiling point elevation in a nonelectrolyte solution?

Determine the maximum r-value of the polar equation r =3+3 cos 0

"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"

Are good conductors of heat also good conductors of electricity? explain your answer.