Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sewer Sewage Scum Sludge Sewer Sewage Scum Sludge ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Zinc Lithium Fluorine Oxygen Zinc Lithium Fluorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Methane emission CFC emission Deforstation Carbondioxide emission Methane emission CFC emission Deforstation Carbondioxide emission ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which acid is used in Lead storage battery? Nitric acid Hydrochloric acid Acetic acid Sulphuric acid Nitric acid Hydrochloric acid Acetic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore which is found in abundance in India is monazite bauxite fluorspar magnetite monazite bauxite fluorspar magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 118 115 112 127 118 115 112 127 ANSWER DOWNLOAD EXAMIANS APP