Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Mole Concept (II)
1,020 plays


Sachin Rana is teaching live on Unacademy Plus

Sachin Rana
IIIrd Year UG, IITB | 115/120 in Maths in JEE Main (2016) | Qualified NSEA (Astronomy Olympiad) | YouTuber with over 1,25,000 subscribers.

Unacademy user
Sir, you didn't mention the folk dances of all the states
Sachin bhaiya i did not got that 100/70 part like if for 100->31.5 implies 1-> 31.5/100 and so for 70-> (70/100)x31.5 right !!! could you please explain that part
good 02:41 (d) is 64g SO2 but it was such a wonderful way of explaining things , and u r loved by over many students across India which is great