Why are powdered substance more effective adsorbent than their crystalline forms?
Why are powdered substance more effective as adsorbents than their crystalline forms ?
Powdered substances are more effective adsorbents than their crystalline form because
Why is a finely divided stustance more effective as an adsorbent?
Why are some medicines more effective in the colloidal form?
Why are medicines more effective in collidal state ?
Give reason for the following observations : (i) When Silver nitrate solution is added to Potassium iodide soltuion , a negatively charge colloidal solution is formed. (ii) Finely divided substance is more effective as an adsorbent. (iii) Lyophilic colloid are also called reversible sols.