Which of the following statement are correct ? (i) Smaller the gold number of lyophilic colloid, larger will be its protective power (ii) Lyophilic sols , in contrast to lyophobic sols are easily coagulated on addition of small amounts of electrolytes. (iii) Ferric chloride solution is used to stop bleeding from a fresh cut because it coagulating the blood (iv) The flocculatin value of arsenious sulphide sol is independent of the anion of the coagulatingA. (i),(ii) and (iii)B. (i) , (iii) and (iv)C. (ii) , (iii) and (iv)D. (i),(ii) and (iv)

Which of the following statement are correct ? (i) Smaller the gold nu

1.	Which of the following statement are correct ? (i) Smaller the gold number of lyophilic colloid, larger will be its protective power (ii) Lyophilic sols , in contrast to lyophobic sols are easily coagulated on addition of small amounts of electrolytes. (iii) Ferric chloride solution is used to stop bleeding from a fresh cut because it coagulating the blood (iv) The flocculatin value of arsenious sulphide sol is independent of the anion of the coagulatingA. (i),(ii) and (iii)B. (i) , (iii) and (iv)C. (ii) , (iii) and (iv)D. (i),(ii) and (iv)
Answer» Correct Answer - B