Chemistry Which of the following appeared to be with a significant potential for accumulation through food chains ? Lindane DDT Carbary Parathion Lindane DDT Carbary Parathion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Reduction Oxidation Electrolysis Fractional distillation Reduction Oxidation Electrolysis Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is colourless ? Oxygen Chlorine Sulphur Phosphorus Oxygen Chlorine Sulphur Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium is produced by the electrolysis of Its cyanide complex Molten sodium chloride Aqueous brine solution Molten sodium carbonate Its cyanide complex Molten sodium chloride Aqueous brine solution Molten sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has Smaller atomic radius Stable half filled 2p sub level High bond dissociation energy High nuclear charge Smaller atomic radius Stable half filled 2p sub level High bond dissociation energy High nuclear charge ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Acetic acid Acetone Phenyl acetate Acetophenone Acetic acid Acetone Phenyl acetate Acetophenone ANSWER DOWNLOAD EXAMIANS APP
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