January 2017

Petroleum and it,s Introduction and definition… Latin petra =rock,oleum=oil means sock oil. It is usually found below the surface of earth.it is viscous liquid and mixture of alkane,alkene,cycloalkane,aromatic hydrocarbons and […]

Pharmacology! Pharmakon=drugs, Gnosy=knowledge The subject deals with biological,biochemical,therapeutic and economic features of natural drugs and their chemical constituents. OR Pharmacognosy is the study of organized and unorganized druds.it, all about […]