Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 30 KJ 29 KJ 39 KJ 1 KJ 30 KJ 29 KJ 39 KJ 1 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Bronze Silver Brass Copper Bronze Silver Brass Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Hydrogen and Carbon Oxygen and Carbon Oxygen only Oxygen and Nitrogen Hydrogen and Carbon Oxygen and Carbon Oxygen only Oxygen and Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is usually not an air-pollutant? Hydrocarbons Nitrous oxide Carbon dioxide Sulphur dioxide Hydrocarbons Nitrous oxide Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Lignite Nitrite Bauxite Magnetite Lignite Nitrite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and pudding Plum and pudding Plum and cake Cream and cake Cream and pudding Plum and pudding Plum and cake Cream and cake ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS