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Robert Boyle
Ernest Rutherford
J. J. Thomson
Antoine Lavoisier
Poison used for killing rats is
Polio vaccine was developed by
Pollutant from motor car exhaust that causes mental disease is
Positive oxidation state of oxygen is possible only in
Preparation of Dalda or Vanaspati ghee from vegetable oil utilizes the following process:
Pressure Cooker cooks faster as
Primary colors in a visual display unit are -
Process of cell division can take place by
Production of alcohol from organic compounds by microorganisms is known as
Production of beats is a result of the phenomenon of