Chemistry Ozone consists of Oxygen and Nitrogen Hydrogen and Carbon Oxygen and Carbon Oxygen only Oxygen and Nitrogen Hydrogen and Carbon Oxygen and Carbon Oxygen only ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid in excess Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid and acetic anhydride Nitric acid in excess Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid and acetic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fiber least prone to catch fire is Polyester Nylon Terylene Cotton Polyester Nylon Terylene Cotton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Isobars are lines joining places having equal Rainfall Pressure Height above sea-level Population Rainfall Pressure Height above sea-level Population ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element that is in the highest percentage in the composition of the earth ? Silicon Oxygen Magnesium Iron Silicon Oxygen Magnesium Iron ANSWER DOWNLOAD EXAMIANS APP
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