Gold numbers of protective eolloids, A, B, C and D are respectively 0.50, 0.01, 0.10 and 0.005. The correct order of the stability of colloids is ……..
A. B < D < A < C
B. D < A < C < B
C. C < B < D < A
D. A < C < B < D
Answer:D
Gold numbers of protective eolloids, A, B, C and D are respectively 0.50, 0.01, 0.10 and 0.005. The correct order of the stability of colloids is ……..
A. B < D < A < C B. D < A < C < B C. C < B < D < A D. A < C < B < D