Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called magnetic separation levigation liquation leaching magnetic separation levigation liquation leaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Hydrogen Transition metals Alkaline metals Carbon Hydrogen Transition metals Alkaline metals Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one amongst the following is not a Green House gas? Chloro fluoro carbons Carbon Monoxide Carbon dioxide Nitrogen Chloro fluoro carbons Carbon Monoxide Carbon dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polyamide polymer Polyvinyl polymer Polyester polymer Polysaccharide Polyamide polymer Polyvinyl polymer Polyester polymer Polysaccharide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Submarines move under water. They have engines that run on Batteries Diesel Petrol and oxygen Steam Batteries Diesel Petrol and oxygen Steam ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Phosphorus Sulphur Carbon Ozone Phosphorus Sulphur Carbon Ozone ANSWER DOWNLOAD EXAMIANS APP