Gold number is the index for
A. the amount of gold present in the colloid.
B. the amount of gold required to break the colloid.
C. the amount of gold required to protect the colloid.
D. none of the above.
Answer:D
Gold number is the index for
A. the amount of gold present in the colloid. B. the amount of gold required to break the colloid. C. the amount of gold required to protect the colloid. D. none of the above.