Chemistry By which organic compound all the oils are known ? Carbohydrate Ester Hydrocarbon Protein Carbohydrate Ester Hydrocarbon Protein ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ SO2 CO CO2 CFC SO2 CO CO2 CFC ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Magnesium Iron Potassium Sodium Magnesium Iron Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Oxidation of cellulose Frequent use Lack of aeration Collection of dust Oxidation of cellulose Frequent use Lack of aeration Collection of dust ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Calcium Iron Lead Gold Calcium Iron Lead Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Deforstation Methane emission CFC emission Carbondioxide emission Deforstation Methane emission CFC emission Carbondioxide emission ANSWER DOWNLOAD EXAMIANS APP