Chemistry The molecular formula of phosphorous is P3 P2 P1 P4 P3 P2 P1 P4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals does not react with water to produce Hydrogen ? Sodium Lithium Potassium Cadmium Sodium Lithium Potassium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Carbon monoxide Carbon dioxide Oxygen Helium Carbon monoxide Carbon dioxide Oxygen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Coal tar Petroleum Plant gums Wool wax Coal tar Petroleum Plant gums Wool wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Phosphorus Sulphur Bauxite Graphite Phosphorus Sulphur Bauxite Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the highest electronegativity value Nitrogen Chlorine Lithium Fluorine Nitrogen Chlorine Lithium Fluorine ANSWER DOWNLOAD EXAMIANS APP
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