Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Scum Sewer Sludge Sewage Scum Sewer Sludge Sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Copper Nichrome Silver Iron Copper Nichrome Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Erosion Abrasion Passivation Corrosion Erosion Abrasion Passivation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Emulsion Solvation Coagulation Dialysis Emulsion Solvation Coagulation Dialysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most reactive among the halogens is Bromine Chlorine Fluorine Iodine Bromine Chlorine Fluorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Petroleum Coal Lignite Biomass Petroleum Coal Lignite Biomass ANSWER DOWNLOAD EXAMIANS APP
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