Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called magnetic separation levigation leaching liquation magnetic separation levigation leaching liquation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Butane Propane Methane Ethane Butane Propane Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a chemical bond is formed ? Energy is neither released nor absorbed More energy is released than is absorbed Energy is always absorbed Energy in always released Energy is neither released nor absorbed More energy is released than is absorbed Energy is always absorbed Energy in always released ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Aviation fuels Radioactive rays Volcanic eruptions Chlorofluorocarbons Aviation fuels Radioactive rays Volcanic eruptions Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Light metals Noble gases Heavy metals Halogens Light metals Noble gases Heavy metals Halogens ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Fog Smog Mist Sleet Fog Smog Mist ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS