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Food additives are chemicals that are added to food in small quantities for example, preservatives are added to food to prevent the growth of microorganisms so that the food can be stored for a longer period. Examples of preservatives are sodium sulphite(Na2SO3) and benzoic acid (C6H5COOH). In ancient times, honey was used as a natural preservative. Antioxidants are also added to food to prevent the oxidation of fats and oils by oxygen in the air. Dyes are added to food to improve its appearance. Classify the substances in the paragraph above into three categories: elements, compounds and mixtures.

Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/elements-969381" style="font-weight:bold;" target="_blank" title="Click to know more about ELEMENTS">ELEMENTS</a> are <a href="https://interviewquestions.tuteehub.com/tag/sodium-1215510" style="font-weight:bold;" target="_blank" title="Click to know more about SODIUM">SODIUM</a> <a href="https://interviewquestions.tuteehub.com/tag/sulphite-655387" style="font-weight:bold;" target="_blank" title="Click to know more about SULPHITE">SULPHITE</a> and <a href="https://interviewquestions.tuteehub.com/tag/benzoic-2000456" style="font-weight:bold;" target="_blank" title="Click to know more about BENZOIC">BENZOIC</a> acid.Compounds are antioxidants.Dyes are <a href="https://interviewquestions.tuteehub.com/tag/mixtures-561947" style="font-weight:bold;" target="_blank" title="Click to know more about MIXTURES">MIXTURES</a>.</body></html>


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