Chemistry The chief source of naphthalene is Camphor Charcoal Coal-tar Diesel Camphor Charcoal Coal-tar Diesel ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? Fe2O3 FeS2 FeCO3 Fe3O4 Fe2O3 FeS2 FeCO3 Fe3O4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is Ne He Ar Xe Ne He Ar Xe ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Sulphur Bromine Carbon Phosphorous Sulphur Bromine Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of oxygen in air is approximately 0.01 0.21 0.78 1 0.01 0.21 0.78 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Physical change Photochemical reaction Endothermic reaction Exothermic reaction Physical change Photochemical reaction Endothermic reaction Exothermic reaction ANSWER DOWNLOAD EXAMIANS APP
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