Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Carbon monoxide Ethane Carbon di-oxide Methane Carbon monoxide Ethane Carbon di-oxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Exothermic reaction Endothermic reaction Physical change Photochemical reaction Exothermic reaction Endothermic reaction Physical change Photochemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one out of the following helps in burning ? Carbon monoxide Oxygen Nitrogen Carbon dioxide Carbon monoxide Oxygen Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Citric acid Lactic acid Sulphuric acid Oxalic acid Citric acid Lactic acid Sulphuric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization is the : Deposition of zinc on iron Deposition of copper on iron Deposition of aluminium on iron Deposition of tin on iron Deposition of zinc on iron Deposition of copper on iron Deposition of aluminium on iron Deposition of tin on iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecule which has the highest percentage of ionic character among the following is HBr HI HCI HF HBr HI HCI HF ANSWER DOWNLOAD EXAMIANS APP
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