Surface ChemistryHard
Question
On addition of one ml solution of 10% NaCl to 10 ml red gold sol in the presence of 0.0025 g of starch, the coagulation is just prevented. The gold number of starch is
Options
A.25
B.2.5
C.0.25
D.0.025
More Surface Chemistry Questions
Which of the following statements is not correct?...The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)...If x is amount of adsorbate and m is the amount of adsorbent, which of the following realtion is not related to adsorpti...The property of colloid is :...Which is an example of coagulation?...