Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Methane Styrene Ethylene Acetylene Methane Styrene Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Ni Cu Pt Pb Ni Cu Pt Pb ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Rain water Tap water Distilled water Ground water Rain water Tap water Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Hydrogen Chlorine Oxygen Nitrogen Hydrogen Chlorine Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is usually a mixture of : Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium aluminate and calcium ferrate Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium aluminate and calcium ferrate Calcium silicate and calcium ferrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Lamp black Graphite Coke Diamond Lamp black Graphite Coke Diamond ANSWER DOWNLOAD EXAMIANS APP
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