Chemistry Oxygen has (+) oxidation number only in OF2 N2O C12O H2O (2) OF2 N2O C12O H2O (2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Helium Hydrogen Nitrogen Methane Helium Hydrogen Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a monoatomic gas? Oxygen Fluorine Nitrogen Neon Oxygen Fluorine Nitrogen Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in Vinegar ? Formic acid Propionic acid Acetic acid Butyric acid Formic acid Propionic acid Acetic acid Butyric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Light scattering Viscosity Sedimentation equilibrium Osmotic pressure Light scattering Viscosity Sedimentation equilibrium Osmotic pressure ANSWER DOWNLOAD EXAMIANS APP
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