surface chemistry lec 09 : कोलॉइड का शुद्धीकरण purification of colloid by ashish sir

22:59
surface chemistry lec 10: कोलॉइड के गुणधर्म electrical properties of colloid by ashish sir

46:27
surface chemistry lec 12: कोलॉइड का स्कंदन-वैद्युत कण संचलन -Hardy - Schulze नियम by ashish sir

26:45
surface chemistry lec 14:कोलोईड के अनुप्रयोग:- पायसन Emulsion by ashish sir

3:05:26
12th Chemistry :- अंतिम प्रहार One shot - Surface Chemistry - Colloids by ashish sir | #oneshot

16:23
El mejor vídeo para entender la PSICOLOGÍA SOCIAL | Procesos Sociales |

37:15
Surface chemistry Lec 08 : preparation of colloid कोलॉइड का निर्माण hindi by ashish singh

35:29
P block elements class 12 part 1 - in hindi by ashish singh

1:09:40