SC-1117
Neutralisation
Lower Sec Science · Secondary 2 · Medium · Neutralisation
A gardener adds powdered limestone (a base) to very acidic soil so that plants can grow better. Which process best describes what happens when the limestone is added to the soil?
- The acid in the soil is neutralised by the limestone.
- The soil becomes more acidic after adding limestone.
- The limestone turns into an indicator in the soil.
- The limestone changes the soil into a strong acid.
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