Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The buffer action of blood is due to the presence of [HCO3]– and H2CO3 CI– and [CO3]2– HCI and NaCI CI– and [HCO3]– [HCO3]– and H2CO3 CI– and [CO3]2– HCI and NaCI CI– and [HCO3]– ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Nitrogenase Ammonia Nitrates Amino acids Nitrogenase Ammonia Nitrates Amino acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Viscosity Osmotic pressure Light scattering Sedimentation equilibrium Viscosity Osmotic pressure Light scattering Sedimentation equilibrium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 110 92 98 62 110 92 98 62 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbide Calcium Sulphate Calcium Carbonate Calcium Cyanide Calcium Carbide Calcium Sulphate Calcium Carbonate Calcium Cyanide ANSWER DOWNLOAD EXAMIANS APP
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