Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Polymer Acrylic None of these Polyester Polymer Acrylic None of these Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Cotton Viscose Rayon Terylene Cotton Viscose Rayon Terylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highest percentage of carbon is found in which form of coal? Peat Lignite Anthracite Bituminous Peat Lignite Anthracite Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is an example of noble gas ? Chlorine Nitrogen Helium Hydrogen Chlorine Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver gets corroded due to ________ in air. Nitrogen Carbon dioxide Hydrogen Sulphide Oxygen Nitrogen Carbon dioxide Hydrogen Sulphide Oxygen ANSWER DOWNLOAD EXAMIANS APP
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