Chemistry Galvanised iron is made by coating iron with Sulphur Zinc Nickel Chromium Sulphur Zinc Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethylene is a ________ molecule. Polar Nonpolar Ionic Covalent Polar Nonpolar Ionic Covalent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of Iron is : Wrought iron Steel Pig iron Cast iron Wrought iron Steel Pig iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Raman spectra Fluorescence Emission spectra Absorption spectra Raman spectra Fluorescence Emission spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Fire-fighting clothes' are made from Talc Steatite Asbestos Mica Talc Steatite Asbestos Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Corrosion Galvanisation Sublimation Reduction Corrosion Galvanisation Sublimation ANSWER DOWNLOAD EXAMIANS APP
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