Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Light scattering Osmotic pressure Sedimentation equilibrium Viscosity Light scattering Osmotic pressure Sedimentation equilibrium Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of – Hund's rule of maximum multiplicity Uncertainty Principle of Hiesenberg Exclusion Principle of Pauli Avogadro's Law Hund's rule of maximum multiplicity Uncertainty Principle of Hiesenberg Exclusion Principle of Pauli Avogadro's Law ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of protons and neutrons electrons and protons electrons and neutrons All of these protons and neutrons electrons and protons electrons and neutrons All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Antimony Chromium Lead Zinc Antimony Chromium Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Oxygen Nitrogen dioxide Coloured impurities Nitrous oxide Oxygen Nitrogen dioxide Coloured impurities Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isobars Isotones Isotopes Isomers Isobars Isotones Isotopes Isomers ANSWER DOWNLOAD EXAMIANS APP
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