Investigatory Project- 9 -Compare the quantity of caffeine in different samples of tea अन्वेषी / खोजी / जांच परियोजना- 9- चाय के विभिन्न नमूनों में कैफीन की मात्रा की तुलना

5 thoughts on “Investigatory Project- 9 -Compare the quantity of caffeine in different samples of tea अन्वेषी / खोजी / जांच परियोजना- 9- चाय के विभिन्न नमूनों में कैफीन की मात्रा की तुलना”

1. Amar

   Class 12th

   Roll no 25

   Projects 8

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2. shweta1115
   project no 9
   class 11 th a
   trisha 1117

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3. ok

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4. Ashish Dixit
   Roll no _1116
   Project no-9
   Compare the quantity of caffeine in different samples of tea

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5. Kumkum(12th)_1206
   Chinki(12th)_1203
   Project no.-09
   Compare the quantity of caffeine in different samples
   of tea

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