Chemistry Nylon threads are made of Polyester polymer Polysaccharide Polyvinyl polymer Polyamide polymer Polyester polymer Polysaccharide Polyvinyl polymer Polyamide polymer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiparticle of an electron is Positron Beta particles Alpha particles Proton Positron Beta particles Alpha particles Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a monoatomic gas? Neon Nitrogen Oxygen Fluorine Neon Nitrogen Oxygen Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ CO2 CFC SO2 CO CO2 CFC SO2 CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the major pollutants of cigarette smoke? Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and dioxin Carbon monoxide and nicotine Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and dioxin Carbon monoxide and nicotine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Nickel Chromium Sulphur Zinc Nickel Chromium Sulphur Zinc ANSWER DOWNLOAD EXAMIANS APP