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Oliga [24]
3 years ago
6

Q1.What does the pH scale measure?

Biology
1 answer:
marshall27 [118]3 years ago
5 0

Answer:

Explanation:

  1. The pH scale is used to measure acidity and alkalinity
  2. The pH of neutral solution is 7.
  3. Strong alkali have pH range of 7.35-7.45.
  4. The colours from yellow to red indicate an acidic solution.

hope it helps :)

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