Chemistry The length of double bond is _______ than single bond Shorter Of same lenght Longer None of these Shorter Of same lenght Longer None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Experience collision less frequently Are lighter Need less energy to move them Have negative charge Experience collision less frequently Are lighter Need less energy to move them Have negative charge ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO SO2 NO2 Chlorogluorocarbons NO SO2 NO2 Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The green colour seen in firework displays is due to the chloride salt of : Barium Calcium Strontium Sodium Barium Calcium Strontium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 3.05 gram 2.05 gram 4.05 gram 5.05 gram 3.05 gram 2.05 gram 4.05 gram 5.05 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Carbon Tin Chromium Aluminium Carbon Tin Chromium Aluminium ANSWER DOWNLOAD EXAMIANS APP