Chemistry Many people died in London in 1952 as result of air pollution producing Smog Sleet Fog Mist Smog Sleet Fog Mist ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Cockroaches Mosquitoes White ants Red ants Cockroaches Mosquitoes White ants Red ants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Acetic acid Nitric acid Hydrochloric acid Aqua-regia Acetic acid Nitric acid Hydrochloric acid Aqua-regia ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Bleach Deactivated nitrogen Activated carbon Alum Bleach Deactivated nitrogen Activated carbon Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will be doubled Remains unchanged Will be reduced to half Will increase four-fold Will be doubled Remains unchanged Will be reduced to half Will increase four-fold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The tip of the match-stick contains Phosphorus trichloride Phosphorus pentoxide White phosphorus Red phosphorus Phosphorus trichloride Phosphorus pentoxide White phosphorus Red phosphorus ANSWER DOWNLOAD EXAMIANS APP
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