Potassium salts are soluble and so can be used directly on the soil.

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True

False

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Fertilisers which are made in the lab are an example of which type of process?

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Batch

Continuous

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An acid and an alkali reacting is an example of which type of reaction?

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Oxidation

Displacement

Neutralisation

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Why do plants need nitrate ions?

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Correct Answer

Incorrect Answers

To make carbohydrates

To make minerals

To make fats

To make proteins

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Fill in the blanks

Select the missing words in the text.

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Answer incorrect

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