Chemistry The pH of human blood is between : 4.5-5 7.5-8 6.5-7 44052 4.5-5 7.5-8 6.5-7 44052 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Methane Ethane Butane Propane Methane Ethane Butane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is used in drinking water as a/an Disinfectant Antibiotic Antiseptic Coagulant Disinfectant Antibiotic Antiseptic Coagulant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when it is left in open for some time. This happens due to the formation of Citric acid Lactic acid Acetic acid Carbonic acid Citric acid Lactic acid Acetic acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Mist Smog Fog Sleet Mist Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical name for ‘Baking Soda’ ? Sodium nitrite Sodium bicarbonate Sodium carbonate Sodium nitrate Sodium nitrite Sodium bicarbonate Sodium carbonate Sodium nitrate ANSWER DOWNLOAD EXAMIANS APP