Chemistry Which one of the following is most acidic MgO CaO Al22O3 Na2O MgO CaO Al22O3 Na2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting N2into nitrite Ammonia into nitrite N2 into nitrate Ammonia into N2 N2into nitrite Ammonia into nitrite N2 into nitrate Ammonia into N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Tamarind Lemon Apple Milk Tamarind Lemon Apple Milk ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Manganese Aluminum Silver Copper Manganese Aluminum Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High flammability Ability to lower the melting point of the metal Low reactivity with metal High calorific value High flammability Ability to lower the melting point of the metal Low reactivity with metal High calorific value ANSWER DOWNLOAD EXAMIANS APP
Chemistry Type metal used in printing press is an alloy of Lead and antimony Lead and copper Lead and zinc Lead and bismuth Lead and antimony Lead and copper Lead and zinc Lead and bismuth ANSWER DOWNLOAD EXAMIANS APP