58:29

neel chem dec 23 calorimetry

1:00:44

neel physics dec 21-2 work energy

58:16

neel chem dec 24

54:35

teja chem dec 22 periodic table

1:02:51

neel physics dec 19 collision part1

45:05

teja physics dec 21

1:45:11

kd dec 22 - exac review

13:47

Hardy's Integral