DOWNLOAD PDF FROM
https://drive.google.com/open?id=1AqbWObOeonDew81c61lFlisF4r9v8zsy
Helios Educore Pvt. Ltd.
Sunshine Business Park, Plot – 5A, Sector-94, Noida (UP) INDIA-201301
Chemistry Video Lectures to prepare for JEE-Main, JEE-Advanced, NEET and Board Exams.
visit us : www.helioseducore.com
Email : [email protected]
Mob. : 08010000068
For Purchase : http://helioseducore.com/product-category/buy-book/
or Amazon Search Er Dushyant Kumar
source
Thanku sir…….
Prelims se pehle inorganic karvado
No sir board change mat karna because green board ke front me padhna is more effective than white board
Sir please green board hi rakhna because it is more effective
electrochem. k test k solution nhi h
Thank you sir for this valuable video really deserves ? ???? and???????????
Sir periodic table me Cl ki electronegativity jyada hoti h nitrogen se. But hm hmesha nitrogen ko phale consider krte h electronegativity order me ASA q hota h…..
Aree sir itna time ?????? nahi h
Sir I think sulphur hexaflouride is not hydrolysed . because it is chemically inert ….
Thank you sir!!
lectures are very helpful sir, thank you sir
Hello sir.At 10:06 you wrote that oxidation state of N is -3 but it should be +3 and that of Cl should be -1.Please correct me sir if I am wrong.
thanku so much sir…
aap to hmesha shi ho..sir..but health is first thing to be cared for…take care of your health
Very useful Sir. ……
Sir ionic mobility ki bare kuch bol dijiyeeee
Thanks sir
I follow you sir
Tnx sir
thanks sir
thanks sir
Sir you are really awesome sir… please make video on coordination chemistry sir…you made all the concepts very easy … thank you so much sir…
Sir ek request h vo ye ki ap Jo topic ki vedio dalte ho using concept ke questions v dal Diya karo taki or achhe seesmjh aa ske plzzzzzz sir…..
Awesome sir!!?
Happy republic day to all of you
https://youtu.be/kULD_pYh7ok
at 5:48 roorkee ka spelling galat likha hai….
sir mein neet dena chahata hu..organic k liye konsi book sabse a66a hoga?? Organic in my pocket or Organic for doctor??
Physical k liye konsa?? Physical now easy or Physical for doctors????
Inorganic k liye Inorganic in my pocket or Inorganic for chemistry?? sir plzz bataiyee konsaa kharidna chaiye… ???
sir, why low electronegative difference compounds are less stable ??
Thx sir…..
Sir pdfs are really helpful many questions directly came in my allen advance test please give for organic and physical
you are the best teacher I have ever seen keep doing this for us sir u are amazing
Sir aap 20 min Bolte Hain bina paani piye bhot galat baat hai.. beech beech me garam paani piye.. varna gala baitha rahega..
Thnxxxx sir Ji…..u r the real hero….thxx a lot
plz Sir thermodinamics chapter ka full bideo bnana
Thank you sir u r Greatest
sir u r great……. just need someone like in
physics too.
greay teacher….thnk u for everything….sir ab video 2 din ke bad hi de dizie…..gap zyada ho joga to problem hoga…..
great sir….sir ab video jaldi jaldi de dizie
Sir physical chemistry km attempt hoti hai
You r like god for me sir me pura confident huu sirf apke lia . Neet meltehi appko melne aunga aud mithayi khilaunga promise
Sir questions practice bhi krva dijie
Bohot badiya sir
Bas but kuch video ke pure part dal dijiye sir it will more help us to score gud in our exam….