Chemistry The “King of Metals” is : Gold Silver Iron Aluminium Gold Silver Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In paper industry In softening water As purgative In making tooth paste In paper industry In softening water As purgative In making tooth paste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Hydration to form other hydrates Reduction process Dehydration process Oxidation process Hydration to form other hydrates Reduction process Dehydration process Oxidation process ANSWER DOWNLOAD EXAMIANS APP
Chemistry Where does the oxygen that keeps us alive come from? Oxides of minerals Carbon dioxide Carbonates absorbed from soil Water Oxides of minerals Carbon dioxide Carbonates absorbed from soil Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fiber least prone to catch fire is Terylene Polyester Cotton Nylon Terylene Polyester Cotton Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant metal in the Earth’s crust is Iron Copper Aluminium Zinc Iron Copper Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
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