Chemistry A powerful eye irritant present in smog is Sulphur dioxide Carbon dioxide Nitric oxide Peroxyacetyl nitrate Sulphur dioxide Carbon dioxide Nitric oxide Peroxyacetyl nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Iron Potassium Magnesium Sodium Iron Potassium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the manufacture of vanaspati from vegetable oil is nitrogen carbon dioxide hydrogen oxygen nitrogen carbon dioxide hydrogen oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Phosphorus Sodium Graphite Silicon Phosphorus Sodium Graphite Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Helium Nitrogen Argon Hydrogen Helium Nitrogen Argon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Volta Faraday Bohr and Rutherford Alfred Nobel Volta Faraday Bohr and Rutherford Alfred Nobel ANSWER DOWNLOAD EXAMIANS APP
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