Chemistry Which of the following acts as promoter for iron in Haber's process Mg W Mn Mo Mg W Mn Mo ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in All of these Semiconductors Solar energy devices Transistors All of these Semiconductors Solar energy devices Transistors ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Lead oxide Manganese dioxide Lead Zinc Lead oxide Manganese dioxide Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Hydrogen Carbon dioxide Chlorofluorocarbon Nitric oxide Hydrogen Carbon dioxide Chlorofluorocarbon Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is carbon dioxide ethylene acetylene ethane carbon dioxide ethylene acetylene ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is coconut oil pine oil kerosene oil olive oil coconut oil pine oil kerosene oil olive oil ANSWER DOWNLOAD EXAMIANS APP
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