Modern colloidal Gels are extensively rigorously categorized based entirely on their distinct macros — Surface Chemistry Chemistry Question

💡 Solution & Explanation

Statement A correctly physically defines the entirely reversible thermodynamic nature of elastic gels. Statement B correctly defines the strictly irreversible chemical nature of non-elastic rigid dense gels. Statement C accurately describes profound imbibition, which is highly strictly characteristic solely of elastic gels (e.g., agar, gelatin). Statement D is entirely fundamentally false; both entirely different gel types can strongly exhibit syneresis weeping (e.g., gelatin actively at extreme low concentration, silicic acid severely at intense high concentration).