22. In which terms the efficiency of a protective colloid described?
Answers
Answered by
2
➺The efficiency of any protective colloid is expressed in terms of gold number. the gold number; higher is the protective action of the protective agent.
Similar questions
French,
1 month ago
Physics,
1 month ago
Computer Science,
2 months ago
Science,
9 months ago
Science,
9 months ago