Lesson: Chapter 7 — Acids, bases and salts

7.4. Neutralisation 3 of 4 Reset answers

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Question 3

Why is slaked lime added to some soils?

A To add nitrogen B To kill fungi C To make the soil more acidic D To lower the soil's acidity

The right answer is the one marked above.

To lower the soil's acidity. Slaked lime is basic and neutralises acid in the soil.

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