Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Neon Argon Nitrogen Helium Neon Argon Nitrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Lead Copper Chromium Cadmium Lead Copper Chromium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Graphite Lampblack Anthracite Wood Charcoal Graphite Lampblack Anthracite Wood Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of radiations are absorbed by the upper layer of the atmosphere? Radio-waves Infrared Visible Ultraviolet Radio-waves Infrared Visible Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Chromium Aluminium Carbon Tin Chromium Aluminium Carbon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc blende Zinc sulphate Zinc oxide Zinc carbonate Zinc blende Zinc sulphate Zinc oxide Zinc carbonate ANSWER DOWNLOAD EXAMIANS APP
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