ADULTERATION मिलावट -: मार्जरीन यानि fake butter

मार्जरीन यानि fake butter: Butter: The fatty part of milk, separating as a soft. . .yellowish solid when milk or cream is agitated or churned. Margarine: A but...

• Butter: The fatty part of milk, separating as a soft. . .yellowish solid when milk or cream is agitated or churned.
• Margarine: A butterlike product made of refined vegetable oils,
  sometimes blended with animal fats, and emulsified, usually with water
  or milk.

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काली मिर्च में पपीते के बीज की मिलावट - Adulteration of Papaya Seed in Black Paper

काली मिर्च में पपीते के बीज की मिलावट - Adulteration of Papaya Seed in Black Paper 

१- लगभग 5 ग्राम काली मिर्च एक गिलास पानी में डाले         २- यदि 5 मिनट बाद भी  यदि कुछ बीज तैरते रहे तो उसमे पपीते के बीज मिले हुए है या काली मिर्च के खोखले बीज है