Chemistry Entropy of Universe is always Decreasing Increasing Zero Constant Decreasing Increasing Zero Constant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Light scattering Osmotic pressure Viscosity Sedimentation equilibrium Light scattering Osmotic pressure Viscosity Sedimentation equilibrium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbanion Carbocation Carbene Free radical Carbanion Carbocation Carbene Free radical ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Microbes, present in air Pollutant gas, present in air Suspended solid particles in air Green house gas present in air Microbes, present in air Pollutant gas, present in air Suspended solid particles in air Green house gas present in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Opposite spin No spin Same or opposite spin Same spin Opposite spin No spin Same or opposite spin Same spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Oxygen and Silicon Silicon and Iron Oxygen and Iron Silicon and Aluminium Oxygen and Silicon Silicon and Iron Oxygen and Iron Silicon and Aluminium ANSWER DOWNLOAD EXAMIANS APP
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