Chemistry Quartz is a crystalline form of Alumina Limestone Silica Glass Alumina Limestone Silica Glass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Iron Aluminium Silver Gold Iron Aluminium Silver Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Hydrated chlorides Double nitrate Double sulphates Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates Nitrates of aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to NO2 SO3 SO2 N2O NO2 SO3 SO2 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of g-molecule of oxygen in 6.02 x 1024CO molecules is 5 gram of molecule 1 gram of molecule 10 gram of molecule 0.5 gram of molecule 5 gram of molecule 1 gram of molecule 10 gram of molecule 0.5 gram of molecule ANSWER DOWNLOAD EXAMIANS APP
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