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Type: Multiple-Choice
Category: Acids and Bases
Level: Grade 9
Score: 4
Author: agyakbev
Last Modified: 7 months ago

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Acids and Bases Question

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Grade 9 Acids and Bases

The pH scale is used to measure                       .
  1. How acidic a liquid is
  2. How basic a liquid is
  3. Both (a) and (b)
  4. None of the above
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