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Cambridge IGCSE Chemistry practice

Paper 3 structured question: Polymers

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Polymers

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Paper 3Theory (Core)3 marks

Understanding the disposal methods for different types of plastics is essential for environmental management.

Description

Disposal Methods for Plastics

Different plastics require different disposal methods based on their characteristics. Non-biodegradable plastics often need to be recycled or incinerated, while biodegradable plastics can be composted.

  1. a

    Discuss the impact of non-biodegradable plastics on the environment and their disposal methods.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Polymers

Paper 3Theory (Core)1 marks

Description

Characteristics of Plastics

Plastics can be categorized based on their biodegradability and chemical composition. Some plastics can decompose naturally, while others persist in the environment for long periods.

  1. a

    State one characteristic of biodegradable plastics.

    Aim for approximately 1 distinct marking point.

    [1]