Very thanks you sir
u r the bestest sir
NO WORDS TO DESCRIBE HER AWESOMENSS.....WELL DONE M LEARNING
Thanks a lot sir. sir PLEASE UPLOAD (CHEMICAL BONDING) & (s,p,d,f-BLOCK) my exam is very near & I am completely dependent on YOU TUBE KHAN ACADEMY & other you tube channels r not fulfilling the required materials. Ur content is really awesome
nice job and work...good teaching level ...
thank you for this video this is really helpful for us
Thanx alot!! Great video!
mam i watch ur whole vidio on the structure of atom and i think that i am ready for the examination.
Hello sir. thank for all the lectures you have provided
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Its the best app ever experienced by me a good understanding of different topics and sub topics are there in this app download it you will be in profit