Testing cranberry juice for acidity. Litmus indicator changes its colour depending on the pH. Here a litmus indicator paper strip has changed colour from blue to pink after it was dipped into cranberry juice. The test shows that cranberry juice is acidic. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 3389 px × 5149 px |
Model Release : | Non requis |
Restrictions : |
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