Assignment-II

Electroplating: Deposition of corrosion resistant metal (Au, Ag, Cr, Ni, Zn, Pb) over the base metal by passing electric current through a...

Pesticide: Pesticides are substances that are meant to control pests (Including weeds). Pesticide The Food and Agricultural Organ...

03 January, 2019 Environmental science: It includes all the disciplines  such as chemistry, biology, ecology, sociology and government t...