Chemistry Which of the following is not a commercial source of energy? Firewood Coal Petroleum Natural Gas Firewood Coal Petroleum Natural Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Nickel Tungsten Iron Chromium Nickel Tungsten Iron Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? Chlorofluorocarbons CH4 N2O CO2 Chlorofluorocarbons CH4 N2O CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is K Na Ca Mg K Na Ca Mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Solid metal Liquid metal Solid non-metal Liquid non-metal Solid metal Liquid metal Solid non-metal Liquid non-metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a carbohydrate ? Cane-sugar Nylon Turpentine Hydrogen peroxide Cane-sugar Nylon Turpentine Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP