In the context of foams, "creaming" refers to the upward migration of:
Liquid within the foam
Gas within the foam
Gas bubbles to the top of the foam
Liquid bubbles to the top of the foam
Creaming in foams is the upward migration of liquid bubbles to the top of the foam due to differences in density between the liquid and the gas phase.
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5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K

A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d