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प्रश्न
Suggest a method to detect:
Metanil yellow adulteration in arhar dal.
अति संक्षिप्त उत्तर
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उत्तर
Add a few drops of concentrated hydrochloric acid to a small amount of the dal. A pink or magenta colour indicates possible metanil yellow adulteration.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 9: Dietary Considerations and Food Quality - Assessment [पृष्ठ १८०]
