If adsorption of a gas on a solid is limited to monolayer formation , then which of the following statement are true ?
At low pressures `x/m` varies proportionately with P,
At moderate pressures, `x/m` varies less than proportionately with P,
At high pressure ,` x/m` becomes independent of P,
at high pressure , `x/m` varies more than proportionately with P.
A
At low pressures `x/m` varioes proportionately with P
B
At moderate pressures, `x/m` varies less than proportiontely with P
C
At high pressure ,` x/m` becomes inderpendent of P
D
at high pressue , `x/m` varies more than proportiontely with P