Video Lecture on Ozone hole for easy understanding of chemistry and how to answer the question EVS

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This is a quick and easy to understand video lecture on Ozone hole for getting a complete understanding of Ozone hole for EVS students who are afraid of Chemistry ! This is brought to you from Dr.V.R.Manoj, Department of Chemistry, Velammal Engineering College,Chennai.
Dr.V.R.Manoj  Lamo
Department of Chemistry
Velammal Engineering College
http://www.facebook.com/evsgogreen

    Video Lecture on Ozone hole for easy understanding of chemistry and how to answer the question EVS