Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Effluents Evapotranspiration Aquatic macrophytes Auatic fungi Effluents Evapotranspiration Aquatic macrophytes Auatic fungi ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be More than 7 Less than 7 Equal to 7 Nothing can be predicted More than 7 Less than 7 Equal to 7 Nothing can be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element which is used for vulcanizing rubber Silicon Phosphorus Sulphur Bromine Silicon Phosphorus Sulphur Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Silver Bronze Copper Brass Silver Bronze Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is not a characteristic of transition metals? Tendency to gain electrons Low ionization energy Malleability Low electronegativity Tendency to gain electrons Low ionization energy Malleability Low electronegativity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular formula of phosphorous is P3 P4 P2 P1 P3 P4 P2 P1 ANSWER DOWNLOAD EXAMIANS APP