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16-06-2021
Biology

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How is pH measured?
A. It is based on a scale of o to 14.
B. It is a percentage between 1 and 100.
C. It is a level between 1 and 4.
D. It is a decimal between 0 and 1.

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linaelshaer linaelshaer

16-06-2021

A. it is based on a scale of 0 to 14

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