Chemistry Which is the purest commercial form of iron ? Wrought iron Pig iron Stainless steel Steel Wrought iron Pig iron Stainless steel Steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Tungsten Nickel Iron Chromium Tungsten Nickel Iron Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Carbon dioxide Oxygen Carbon monoxide Helium Carbon dioxide Oxygen Carbon monoxide Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Coal tar Plant gums Wool wax Petroleum Coal tar Plant gums Wool wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Higher concentration of nitrogen dioxide in atmosphere air causes Cancer Bronchitis Corrosion Asphyxiation Cancer Bronchitis Corrosion Asphyxiation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Lampblack Anthracite Graphite Wood Charcoal Lampblack Anthracite Graphite Wood Charcoal ANSWER DOWNLOAD EXAMIANS APP