Chemistry The cathode of a lead storage battery is made up of Zinc Manganese dioxide Lead oxide Lead Zinc Manganese dioxide Lead oxide Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Polonium Thorium Uranium Mercury Polonium Thorium Uranium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Geothermal powder Uranium Coal Natural gas Geothermal powder Uranium Coal Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The electronic configuration of an atom having atomic number ‘20’ is 2, 10, 8 2, 8, 10 2, 8, 8, 2 2, 6, 8, 4 2, 10, 8 2, 8, 10 2, 8, 8, 2 2, 6, 8, 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Isoprene Isobutane Isopentane Chloroprene Isoprene Isobutane Isopentane Chloroprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 92 110 62 98 92 110 62 98 ANSWER DOWNLOAD EXAMIANS APP
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