Chemistry Oxygen has (+) oxidation number only in C12O OF2 N2O H2O (2) C12O OF2 N2O H2O (2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Calcium ammonium nitrate Ammonium sulphate Potassium nitrate Calcium sulphate Calcium ammonium nitrate Ammonium sulphate Potassium nitrate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains A corrosive liquid A salt solution An acidic liquid An alkaline liquid A corrosive liquid A salt solution An acidic liquid An alkaline liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Anthracite Bituminous Lignite Coke Anthracite Bituminous Lignite Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Cu Ag Ge Au Cu Ag Ge Au 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 Osmotic pressure Sedimentation equilibrium Light scattering Viscosity Osmotic pressure Sedimentation equilibrium ANSWER DOWNLOAD EXAMIANS APP
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