Chemistry Which one is a soluble salt in H2O PbCl2 CaCl2 Zn(OH)2 CuS PbCl2 CaCl2 Zn(OH)2 CuS ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Limestone Slaked lime Marble Chalk Limestone Slaked lime Marble Chalk ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 39 KJ 1 KJ 29 KJ 30 KJ 39 KJ 1 KJ 29 KJ 30 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Molasses a by-product in the manufacture of sugar, is converted into Paper Pulp Alcohol Fuel Paper Pulp Alcohol Fuel 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 Emission spectra Raman spectra Absorption spectra Fluorescence Emission spectra Raman spectra Absorption spectra Fluorescence ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacturing of iron from iron ore involves the process of Electrolysis Reduction Fractional distillation Oxidation Electrolysis Reduction Fractional distillation Oxidation ANSWER DOWNLOAD EXAMIANS APP