Chemistry What is the element that is in the highest percentage in the composition of the earth ? Silicon Oxygen Iron Magnesium Silicon Oxygen Iron Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 6.3 5.6 3.2 8.3 6.3 5.6 3.2 8.3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry L.P.G. is mostly liquefied Oxygen Hydrogen Methane Butane Oxygen Hydrogen Methane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3600°C 2800°C 4000°C 3200°C 3600°C 2800°C 4000°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used chemicals in the artificial rainmaking or cloud seeding are Dry Ice (Frozen CO2) Sodium Chloride (NaCl) Silver Iodide (Ag I) All of these Dry Ice (Frozen CO2) Sodium Chloride (NaCl) Silver Iodide (Ag I) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The influence of temperature on reaction rate is predicted by Arrhenius equation Lewis equation Van der Waals equation Kirchhoff's equation Arrhenius equation Lewis equation Van der Waals equation Kirchhoff's equation ANSWER DOWNLOAD EXAMIANS APP