Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Orissa coast Travancore coast Gujarat coast West Bengal coast Orissa coast Travancore coast Gujarat coast West Bengal coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Naphthalene Glycerol Caustic soda Caustic potash Naphthalene Glycerol Caustic soda Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Refrigerant 'FREON' is Hydrofluosilicic Acid Fluorspar and Felspar Difluoro Dichloro Methane Calcium Tetra Fluoride Hydrofluosilicic Acid Fluorspar and Felspar Difluoro Dichloro Methane Calcium Tetra Fluoride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Submarines move under water. They have engines that run on Steam Diesel Petrol and oxygen Batteries Steam Diesel Petrol and oxygen Batteries ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Lead Lead oxide Zinc Manganese dioxide Lead Lead oxide Zinc Manganese dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of organic debris Amount of ozone used for biochemical oxidation ANSWER DOWNLOAD EXAMIANS APP
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