Chemistry Nylon is made up of : Polyester Polypropylene Polyethylene Polyamide Polyester Polypropylene Polyethylene Polyamide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Name two elements that find wide application in transistor industry Silicon and Germanium Tungsten and Platinum Carbon and Platinum Iridium and Germanium Silicon and Germanium Tungsten and Platinum Carbon and Platinum Iridium and Germanium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of None of these Polyester Polymer Acrylic None of these Polyester Polymer Acrylic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic Al22O3 MgO CaO Na2O Al22O3 MgO CaO Na2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Argon Nitrogen Helium Hydrogen Argon Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Air Nitrogen Helium Hydrogen Air Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP