Chemistry Non-stick kitchenwares are coated with Teflon Silicon Graphite PVC Teflon Silicon Graphite PVC ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Methane Nitrogen Helium Hydrogen Methane Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Phosphorus-31 Carbon-14 Radium Tritium Phosphorus-31 Carbon-14 Radium Tritium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Spirit in contact with body gives cool sensation because it is : Highly volatile Liquid Transparent A good conductor Highly volatile Liquid Transparent A good conductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Lead Manganese dioxide Lead oxide Zinc Lead Manganese dioxide Lead oxide Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called magnetic separation leaching liquation levigation magnetic separation leaching liquation levigation ANSWER DOWNLOAD EXAMIANS APP
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