AQA · GCSE · Chemistry · Higher
Problems caused by sulfur dioxide
Transport is a source of atmospheric pollutants.
Give two problems caused by sulfur dioxide as an atmospheric pollutant.
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Marking points
- 1 Gives acid rain or a specific effect of acid rain.
- 2 Gives respiratory problems in humans, such as asthma.
Full-mark answer
1. Acid rain. 2. Respiratory problems in humans, such as asthma.
Why this answer loses marks
It damages the environment.
This is too vague and supplies no separate human-health effect; use one specific environmental effect and one breathing-related effect.