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10.4 The Haber process and the use of NPK fertilisers

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Question 10

A soil analyst checks a phosphorus source in a fertiliser blend. Which result would show that its phosphorus is in a form that plant roots can take up?

[1]
A

The phosphorus compounds are present with nitrogen compounds

B

The phosphorus compounds are insoluble in water

C

The phosphorus compounds are present with potassium compounds

D

The phosphorus compounds are soluble in water

Markscheme

10.4 The Haber process and the use of NPK fertilisers Questions

  1. GCSE
  2. /Chemistry
  3. /10.4 The Haber process and the use of NPK fertilisers

71 exam-style questions on AQA GCSE Chemistry 10.4 The Haber process and the use of NPK fertilisers, covering 10.4.1a The Haber process, 10.4.1b Equilibrium and rate in the Haber process, and 10.4.2 Production and uses of NPK fertilisers. Each one has a worked solution and a mark scheme showing where the marks go.

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