Chemistry Which one is not a pure form of carbon Gold Diamond Coal Graphite Gold Diamond Coal Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Caffeine Cocaine Morphine Tannin Caffeine Cocaine Morphine Tannin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hottest part of the gas flame is known as luminous zone blue zone dark zone non-luminous zone luminous zone blue zone dark zone non-luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The constituents of automobile exhaust that can cause cancer is/are : Carbon monoxide Lead Polycyclic hydrocarbons Oxides of nitrogen Carbon monoxide Lead Polycyclic hydrocarbons Oxides of nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H12 C7H14 C6H12 C7H16 C7H12 C7H14 C6H12 C7H16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Nitrogen Helium Methane Propane Nitrogen Helium Methane Propane ANSWER DOWNLOAD EXAMIANS APP