Chemistry Brass is a Homogeneous mixture Compound Heterogeneous mixture Element Homogeneous mixture Compound Heterogeneous mixture Element ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Silver Nickel Zinc Copper Silver Nickel Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Crude oil Biomass Carbohydrates Coal Crude oil Biomass Carbohydrates Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Hydrogen cyanide Carbon monoxide Water gas Mustard gas Hydrogen cyanide Carbon monoxide Water gas Mustard gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron Stainless steel Cast iron High speed steel Wrought iron Stainless steel Cast iron High speed steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Natural Gas Coal Geothermal energy Petroleum Natural Gas Coal Geothermal energy Petroleum ANSWER DOWNLOAD EXAMIANS APP
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