SC-1101
Indicators
Lower Sec Science · Secondary 2 · Medium · Indicators
A student wants to compare how acidic normal rainwater and acid rain are.
Which method is most suitable for this comparison?
Which method is most suitable for this comparison?
- Measure the pH of both samples using universal indicator and compare the values.
- Add blue litmus to both and see which turns red faster.
- Smell both samples and see which has a stronger odour.
- Heat both samples and see which boils at a higher temperature.
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