For Freudlich adsorption isotherm, a plot of log(x/m) ( y-axis) and log p (x-axis) gives a straight line. The intercept and slope for the line is 0.4771 and 2, respectively. The mass of gas adsorbed per gram of adsorbent if the initial pressure is 0.04 atm, is _____ * 10?? g. (log 3 = 0.4771)

A plane electromagnetic wave EZ = 100 cos (6 × 10⁸ t + 4x) V/m, where x is in metre and t is in second. propagates in medium, what is refractive index of the medium?

The process of settling of colloidal particles is known as

Which of the following is not a characteristic of physisorption of a gas on solid surface?

Emulsion is a collodial solution of 

The coagulating power of ions for haemoglobin decreases in the order