Nitrogen containing insecticides and pesticides
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Pesticides are chemicals that may be used to kill fungus, bacteria, insects, plant diseases, snails, slugs, or weeds among others. ... Insecticides are a type of pesticide that is used to specifically target and kill insects.
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Explanation:
· To the filtrate add 1ml freshly prepared ferrous sulphate solution and warm the contents. Then, add 2-3drops of ferric chloride solution and acidity with the dil. Hydrochloric acid if a blue or green precipitate or colouration is obtained, it indicated the presence of nitrogen containing insecticide
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