Chemistry Laughing gas is Nitric oxide Nitrogen pentoxide Nitrogen trioxide Nitrous oxide Nitric oxide Nitrogen pentoxide Nitrogen trioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Asbestos is formed of : Copper, Zinc and Manganese Calcium and Zinc Calcium and Magnesium Lead and Iron Copper, Zinc and Manganese Calcium and Zinc Calcium and Magnesium Lead and Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Indane gas Coal gas Natural gas Water gas Indane gas Coal gas Natural gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Nitrite Lignite Bauxite Magnetite Nitrite Lignite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Viscosity Sedimentation equilibrium Light scattering Osmotic pressure Viscosity Sedimentation equilibrium Light scattering Osmotic pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Lead Hg NO2 SO2 Lead Hg NO2 SO2 ANSWER DOWNLOAD EXAMIANS APP