Chemistry Gold dissolves in Aqua-regia Nitric acid Hydrochloric acid Acetic acid Aqua-regia Nitric acid Hydrochloric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Diesel Coal-tar Camphor Charcoal Diesel Coal-tar Camphor Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Fats Alcohol Kerosene oil Glycerine Fats Alcohol Kerosene oil Glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Pure substance Heterogeneous Homogeneous Both A and B Pure substance Heterogeneous Homogeneous Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Scum Sewage Sludge Sewer Scum Sewage Sludge Sewer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are narcotics contrabands genuine coins from counterfeit coins lead in bullets narcotics contrabands genuine coins from counterfeit coins lead in bullets ANSWER DOWNLOAD EXAMIANS APP