41:50

Electrochemistry L9#Electrolysis(वैधुतअपघटन)

47:11

Electrochemistry L15#KohlraushLaw& it's application#कोलराउशनियम& इसकेअनुप्रयोग

40:25

Amines L7#Basicstrength/Basicnature/Basicity(क्षारीयसामर्थ्य/क्षारीयप्रकृति/क्षारीयता)

57:36

Electrochemistry L12#Conductance, Specific conductance, cellconstant, Molar conductance

39:24

Electrochemistry L11#SecondLawofFaraday& Numerical problems

35:42

Electrochemistry L5#Electrochemicalseries/E.C.S.#विधुतरासायनिकश्रेणी

45:35

Electrochemistry L10#FirstLawoffaraday(फैराडेकाप्रथमनियम)

43:29

Amines L2#Shape(आकृति)& isomerism (समावयवता)