/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: sajankumarjirao https://cdn.slidesharecdn.com/profile-photo-sajankumarjirao-48x48.jpg?cb=1523485712 I Am Research schole in Department of chemistry in s.k.university ,Ananthapur A.P INDIA