Chemistry Which one of the following is most acidic CaO MgO Na2O Al22O3 CaO MgO Na2O Al22O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO2 NO2 SO3 N2O SO2 NO2 SO3 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used As purgative In paper industry In making tooth paste In softening water As purgative In paper industry In making tooth paste In softening water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is an example of a gel ? Face cream Shaving cream Cheese Milk Face cream Shaving cream Cheese Milk ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its ignition temperature is very high Its critical temperature is low Its critical temperature is high Its ignition temperature is very low Its ignition temperature is very high Its critical temperature is low Its critical temperature is high Its ignition temperature is very low ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS