Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult’s law is proportional to the_____________?

A. 5 – 200 milli-microns
B. 50 – 200 microns
C. 500 – 1000 microns
D. 10 – 50 Angstrom

A. 56
B. 100
C. 144
D. 1000

A. Are not resistant to the action of basic slags
B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming
fusible aluminates silicates etc
C. Shrink during firing
D. All A., B. and C.

A. Number of electrons
B. Oxidation number
C. Both A. & B.
D. Neither A. nor B.

A. Doubled
B. Halved
C. Trebled
D. Unpredictable

A. J/kg.°K
B. 0°K
C. W/m2.°C
D. W/m.°K