samples of rice, potato, tea leaves and arhar dal were taken in four different test tubes A, B, C and D. A few drops of conc. hydrochloric acid were added after adding 2mL of water in them. you will observe pink colour which will confirm metanil yellow adulterant in sample of
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If A few drops of conc. hydrochloric acid were added after adding 2mL of water in the samples of rice, potato, tea leaves and arhar dal in four different test tubes A, B, C and D. then pink colour which will confirm metanil yellow adulterant in sample of arahar dal
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