Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Cocaine Morphine Caffeine Tannin Cocaine Morphine Caffeine Tannin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by NO2and particulates CO2and CFCs SO2 and particulates SO2 and NO2 NO2and particulates CO2and CFCs SO2 and particulates SO2 and NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is Acidmeter PH meter Ammeter Hygrometer Acidmeter PH meter Ammeter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 4 6 3 7 4 6 3 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Conductor Semiconductor Insulator Nonconductor Conductor Semiconductor Insulator Nonconductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionic radii of N3-, O2-, F- and Na+ follows the order N3- > Na+ > O2- > F- N3- > O2- > F- > Na+ O2- > F- > Na+ > N3- Na+ > O2- > N3- > F- N3- > Na+ > O2- > F- N3- > O2- > F- > Na+ O2- > F- > Na+ > N3- Na+ > O2- > N3- > F- ANSWER DOWNLOAD EXAMIANS APP