Do’s & Don’t | JEE-Advanced - Videos

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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.
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Email : [email protected]
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For Purchase : http://helioseducore.com/product-cate…
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36 COMMENTS

  1. sir , i more see your lectures , i became mesmirible , thank u sir for giving us such a wonderful thing, i understand the concepts seeing your lectutes, sir pls give the concept of sn1 and sn2 and markownikoff's rule …i have problems on this…. i am in class 12 now…

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