Chemistry Identify the metal which is non toxic in nature. Chromium Gold Cadmium Cobalt Chromium Gold Cadmium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Uranium Mercury Polonium Thorium Uranium Mercury Polonium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of carbon monoxide is Fuel combustion Transportation Industrial process Solid waste disposal Fuel combustion Transportation Industrial process Solid waste disposal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Ethane Methane Propane Butane Ethane Methane Propane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction always less than its atomic number always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction always less than its atomic number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Alfred Nobel Bohr and Rutherford Faraday Volta Alfred Nobel Bohr and Rutherford Faraday Volta ANSWER DOWNLOAD EXAMIANS APP
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