Chemistry The metal does not give H2 on treatment with dilute HCL is Fe Zn Ag Ca Fe Zn Ag Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Teflon Polystyrene Perspex Styrofoam Teflon Polystyrene Perspex Styrofoam ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitric acid Nitrogen dioxide Ammonia Nitrogen Nitric acid Nitrogen dioxide Ammonia Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Ethyl formate Methane Methyl alcohol Acetylene Ethyl formate Methane Methyl alcohol Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Urea Sodium chloride Blood Cane-sugar Urea Sodium chloride Blood Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/4 1/8 1/3 1/6 1/4 1/8 1/3 1/6 ANSWER DOWNLOAD EXAMIANS APP