Chemistry Highest percentage of carbon is found in which form of coal? Lignite Bituminous Anthracite Peat Lignite Bituminous Anthracite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Sulphonation Acceleration Vulcanization Galvanization Sulphonation Acceleration Vulcanization Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Lead oxide Zinc Manganese dioxide Lead Lead oxide Zinc Manganese dioxide Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Methane Ethane Carbon di-oxide Carbon monoxide Methane Ethane Carbon di-oxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals can displace copper from copper sulphate solution ? Mercury Gold Iron Platinum Mercury Gold Iron Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Electrons Protons and electrons Protons Protons and neutrons Electrons Protons and electrons Protons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
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