Chemistry The process of removing calcium and magnesium from hard water is known as Flocculation Water softening Sedimentation Filtration Flocculation Water softening Sedimentation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Lewis Faraday Arrhenius Ostwald Lewis Faraday Arrhenius Ostwald ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Electrolysis Ozonolysis Oxidation Distillation Electrolysis Ozonolysis Oxidation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who is known as the 'father of modern chemistry' Antoine Lavoisier John Dalton Robert Boyle Democritus Antoine Lavoisier John Dalton Robert Boyle Democritus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Methane Carbon monoxide Air Hydrogen Methane Carbon monoxide Air Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of an atom is equal to the number of neutrons the number of nucleons the number of protons the number of protons and electrons the number of neutrons the number of nucleons the number of protons the number of protons and electrons ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS