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How to Test for Food Adulteration ?

How to Test for Food Adulteration ?. By: SaharaQShop.com. Milk. Water Put a drop of milk on polished vertical surface. The drop of pure milk either stops or flows slowly leaving a white trail behind it. Whereas milk adulterated with water will flow immediately without leaving a mark. Urea

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How to Test for Food Adulteration ?

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  1. How to Test for Food Adulteration? By: SaharaQShop.com

  2. Milk • Water • Put a drop of milk on polished vertical surface. The drop of pure milk either stops or flows slowly leaving a white trail behind it. Whereas milk adulterated with water will flow immediately without leaving a mark. • Urea • Take 5 ml of milk in a test tube and add 2 drops of bromothymol blue soln. Development of blue colour after 10 minutes indicates presence of urea.

  3. Mustard Seeds • Argemone Seeds • Argemone seeds have rough surface and mustard seeds on pressing is yellow inside while argemone seed is white. Ice Cream • Washing Powder • Put some lemon juice, bubbles are observed on the presence of washing powder

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