Chemistry Among the following the hardest metal is Tungsten Gold Platinum Iron Tungsten Gold Platinum Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Sullage Garbage Sanitary waste Industrial waste Sullage Garbage Sanitary waste Industrial waste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbide Calcium Sulphate Calcium Cyanide Calcium Carbonate Calcium Carbide Calcium Sulphate Calcium Cyanide Calcium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular formula of phosphorous is P1 P2 P3 P4 P1 P2 P3 P4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Oil and fatty substances Inorganic substances Gritty substances Suspended solids Oil and fatty substances Inorganic substances Gritty substances Suspended solids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coating of solid waste with impervious material is known as Landfill Chemical fixation Capping Encapsulation Landfill Chemical fixation Capping Encapsulation ANSWER DOWNLOAD EXAMIANS APP