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Check whether the statement is correct or not :
Stability of lyophilic colloids is mainly due to the strong interaction between dispersed particle and dispersion medium.

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To determine whether the statement "Stability of lyophilic colloids is mainly due to the strong interaction between dispersed particle and dispersion medium" is correct or not, we can analyze the factors that contribute to the stability of lyophilic colloids. ### Step-by-Step Solution: 1. **Understanding Lyophilic Colloids**: - Lyophilic colloids are colloidal systems where the dispersed phase (particles) has a strong affinity for the dispersion medium (solvent). Examples include starch in water or proteins in aqueous solutions. 2. **Factors Affecting Stability**: - The stability of lyophilic colloids is influenced by several factors, including the interactions between the dispersed particles and the dispersion medium. 3. **Role of Interactions**: - While strong interactions between the dispersed particles and the dispersion medium do play a role in the stability of lyophilic colloids, they are not the only factor. 4. **Charge and Solvation**: - The primary reason for the stability of lyophilic colloids is the presence of charge on the dispersed phase. This charge creates electrostatic repulsion between the particles, preventing them from aggregating. - Additionally, solvation (the interaction of solvent molecules with the dispersed particles) helps to stabilize the colloid by forming a protective layer around the particles. 5. **Conclusion**: - The statement in question suggests that stability is mainly due to strong interactions between the dispersed phase and the dispersion medium. However, the main factors contributing to stability are the charge on the dispersed phase and solvation. - Therefore, the statement is **incorrect**. ### Final Answer: The statement is incorrect. The stability of lyophilic colloids is mainly due to the charge present on the dispersed phase and their solvation, rather than solely due to strong interactions with the dispersion medium. ---
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