Chemistry Many people died in London in 1952 as result of air pollution producing Fog Smog Sleet Mist Fog Smog Sleet Mist ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of carbon monoxide is Fuel combustion Transportation Industrial process Solid waste disposal Fuel combustion Transportation Industrial process Solid waste disposal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 16 18 17 19 16 18 17 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Increased transportation activity All of these Deforestation Rapid industrialization Increased transportation activity All of these Deforestation Rapid industrialization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Urea Ammonium sulphate Ammonium nitrate Superphosphate Urea Ammonium sulphate Ammonium nitrate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Helium Neon Krypton Argon Helium Neon Krypton Argon ANSWER DOWNLOAD EXAMIANS APP