Litmus changes its color depending on the pH of the solution. Here after litmus paper strips were dipped in different solutions. The strip was left unchanged (left), changed to blue (center), and changed to red (right) indicating neutral (water), alkaline (baking soda) and acidic (vinegar) solutions, respectively.

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Creative#:

TOP22298216

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

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N/A

Property Release:

No

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No

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Same folder images