Chemistry Rutherford’s scattering experiment proved the presence of Neutrons in atoms Atoms in all matter Electrons in atoms Nucleus in atoms Neutrons in atoms Atoms in all matter Electrons in atoms Nucleus in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Methane Butane Ethane Propane Methane Butane Ethane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Flocculation Water softening Sedimentation Filtration Flocculation Water softening Sedimentation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Bohr Fermi Bethe Anderson Bohr Fermi Bethe Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alloy is used in making magnet ? Alnico Stainless steel Duralumin Magnalium Alnico Stainless steel Duralumin Magnalium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Nylon Polystyrene PVC Polythene Nylon Polystyrene PVC Polythene ANSWER DOWNLOAD EXAMIANS APP
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