Chemistry Which one of the following contains maximum percentage of carbon ? High speed steel Stainless steel Wrought iron Cast iron High speed steel Stainless steel Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Transistors Semiconductors Solar energy devices All of these Transistors Semiconductors Solar energy devices All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alumina Clay Alum Gypsum Alumina Clay Alum Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Petroleum Geothermal energy Natural Gas Coal Petroleum Geothermal energy Natural Gas Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peroxyacetyl nitrate is a Secondary pollutant Acidic dye Plant hormone Vitamin Secondary pollutant Acidic dye Plant hormone Vitamin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
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