Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Methane Hydrogen Helium Nitrogen Methane Hydrogen Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 2 0.01 0.05 1 2 0.01 0.05 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an antidiabatic drug? Insulin Aspirin Penicillin Chloroquine Insulin Aspirin Penicillin Chloroquine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecule which has the highest percentage of ionic character among the following is HI HCI HF HBr HI HCI HF HBr ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is very reactive and kept in kerosene? Potassium Bromine Sodium Iodine Potassium Bromine Sodium Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Acid fumes Industrial smog Sulphurous smog Photochemical smog Acid fumes Industrial smog Sulphurous smog Photochemical smog ANSWER DOWNLOAD EXAMIANS APP