Chemistry Diamonds are glittering and attractive because light incident on them undergoes Multiple surface reflections Multiple internal reflections Hundred percent transmission Highest refraction Multiple surface reflections Multiple internal reflections Hundred percent transmission Highest refraction ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Nichrome Copper Silver Iron Nichrome Copper Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicles which causes air pollution is Carbon Monoxide Ozone gas Carbon dioxide Methane Carbon Monoxide Ozone gas Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? O2 He N 2 H2 O2 He N 2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic Na2O MgO CaO Al22O3 Na2O MgO CaO Al22O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Nylon Decron Bakelite Melamine Nylon Decron Bakelite Melamine ANSWER DOWNLOAD EXAMIANS APP