Chemistry Where does the oxygen that keeps us alive come from? Carbon dioxide Oxides of minerals Carbonates absorbed from soil Water Carbon dioxide Oxides of minerals Carbonates absorbed from soil Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muddy water is treated with alum in purification process, itis termed as : Coagulation Adsorption Emulsification Absorption Coagulation Adsorption Emulsification Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is Foam Suspension Emulsion Gel Foam Suspension Emulsion Gel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The total energy of revolving electron in an atom Can have any value above zero Can never be positive Will always be positive Cannot be negative Can have any value above zero Can never be positive Will always be positive Cannot be negative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Coal gas Natural gas Indane gas Water gas Coal gas Natural gas Indane gas Water gas ANSWER DOWNLOAD EXAMIANS APP