Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Passivation Abrasion Erosion Corrosion Passivation Abrasion Erosion Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of oxygen in air is approximately 0.21 0.78 1 0.01 0.21 0.78 1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Methane Hydrogen Air Carbon monoxide Methane Hydrogen Air Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Oxygen Helium Boron Carbon Oxygen Helium Boron Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Mosquitoes Cockroaches Red ants White ants Mosquitoes Cockroaches Red ants White ants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Slugging Leaching Smelting Zone melting Slugging Leaching Smelting Zone melting ANSWER DOWNLOAD EXAMIANS APP
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