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6.1 Improving processes and products

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Question 14

A cinema chain collects used PET drinks bottles for recycling. The chain wants to make its recycling scheme more viable.

Proposed change 1: Add dirty plastic food packets from the cinema cafés to the same collection bins.

Proposed change 2: Sort the PET bottles from the other plastics at each cinema before collection.

Proposed change 3: Arrange for a fleece manufacturer to buy the recycled PET.

Which proposed changes would make the recycling scheme more viable?

[1]
A

1 and 2 only

B

1, 2 and 3

C

2 and 3 only

D

3 only

Markscheme

6.1 Improving processes and products Questions

  1. GCSE
  2. /Chemistry
  3. /6.1 Improving processes and products

136 exam-style questions on OCR GCSE Chemistry 6.1 Improving processes and products, covering 6.1.1 Extracting metals industrially and by electrolysis, 6.1.2 Life cycle assessment and recycling, 6.1.3 Biological methods of metal extraction, 6.1.4 The Haber process and the production of fertilisers, 6.1.5 Alloys and their uses, 6.1.6 Corrosion and its prevention, 6.1.7 Comparing and selecting materials, and 6.1.8 Industrial conditions, rate and position of equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.

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