Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called magnetic separation leaching levigation liquation magnetic separation leaching levigation liquation ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ether Ethane Chloropicrin Ethanol Ether Ethane Chloropicrin Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Methanol Propyl alcohol Ethanol Ethylene glycol Methanol Propyl alcohol Ethanol Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon dioxide Sulphur dioxide Methane Carbon monoxide Carbon dioxide Sulphur dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Oxygen Carbon dioxide Ozone Carbon monoxide Oxygen Carbon dioxide Ozone Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metals commonly used for electroplating are Chromium, Copper and Nickel Nickel, Lead and Chromium Gold, Sodium and Potassium Gold, Sodium and Chromium Chromium, Copper and Nickel Nickel, Lead and Chromium Gold, Sodium and Potassium Gold, Sodium and Chromium ANSWER DOWNLOAD EXAMIANS APP