Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 100 km 150 km 300 km 200 km 100 km 150 km 300 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The graphite rods in the nuclear reactor react with U to release energy produce neutrons undergo combustion which triggers the nuclear fission convert fast moving neutrons into thermal neutrons react with U to release energy produce neutrons undergo combustion which triggers the nuclear fission convert fast moving neutrons into thermal neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Carius method Dumas method Victor-Meyer's method Liebig's method Carius method Dumas method Victor-Meyer's method Liebig's method ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by All of these Increased transportation activity Rapid industrialization Deforestation All of these Increased transportation activity Rapid industrialization Deforestation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in kidney stones? Calcium acetate Sodium oxalate Sodium chloride Calcium oxalate Calcium acetate Sodium oxalate Sodium chloride Calcium oxalate ANSWER DOWNLOAD EXAMIANS APP