Chemistry Ultraviolet radiation striking the earth is due to the depletion of Ozone Carbon dioxide Carbon monoxide Oxygen Ozone Carbon dioxide Carbon monoxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? FeS2 Fe3O4 Fe2O3 FeCO3 FeS2 Fe3O4 Fe2O3 FeCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the highest electronegativity value Lithium Chlorine Fluorine Nitrogen Lithium Chlorine Fluorine Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 HCL CO NO F2 HCL CO NO F2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Iodine Fluorine Bromine Chlorine Iodine Fluorine Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethylene ethyl alcohol None of these vinyl chloride ethylene ethyl alcohol None of these vinyl chloride ANSWER DOWNLOAD EXAMIANS APP