Chemistry Which of the following is a commercial source of energy? Sun Agricultural waste Dried dung Natural gas Sun Agricultural waste Dried dung Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting Ammonia into N2 N2 into nitrate N2into nitrite Ammonia into nitrite Ammonia into N2 N2 into nitrate N2into nitrite Ammonia into nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a secondary pollutant ? PAN SO2 NO CO PAN SO2 NO CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water insoluble sparingly soluble soluble None of these insoluble sparingly soluble soluble None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Caustic soda Sodium hydroxide Soda ash Caustic potash Caustic soda Sodium hydroxide Soda ash Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Methane Styrene Ethylene Acetylene Methane Styrene Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP