Dental In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol occurs, is a function of the: A Concentration of fillers and plasticizer B Percentage composition by weight of water C Concentration of potassium sulphate D Temperature 💡 Explanation In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol occurs, is a function of the: ✓ Correct Answer: D. Temperature