SC-1142
pH scale
Lower Sec Science · Secondary 2 · Easy · pH scale
A student tests a drink with universal indicator and observes that it turns orange. Which statement about the drink is most likely correct?
- The drink is neutral with pH 7
- The drink is a weak acid with pH between 4 and 6
- The drink is a strong acid with pH close to 1
- The drink is alkaline with pH above 7
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