Chemistry Dry ice is the solid form of : Carbon di–oxide Water Nitrogen Air Carbon di–oxide Water Nitrogen Air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in pure form? Copper Iron Bauxite Manganese Copper Iron Bauxite Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when it is left in open for some time. This happens due to the formation of Lactic acid Citric acid Acetic acid Carbonic acid Lactic acid Citric acid Acetic acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Oxygen and Nitrogen Oxygen and Carbon Oxygen only Hydrogen and Carbon Oxygen and Nitrogen Oxygen and Carbon Oxygen only Hydrogen and Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Effluents Evapotranspiration Aquatic macrophytes Auatic fungi Effluents Evapotranspiration Aquatic macrophytes Auatic fungi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Oxidizing agent Reducing agent Adsorbent Coagulant aid Oxidizing agent Reducing agent Adsorbent Coagulant aid ANSWER DOWNLOAD EXAMIANS APP
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