CAPE Chemistry Unit 2 · 2016 · Paper 1 · Question Q26
Infrared spectroscopy is widely used to monitor atmospheric pollutants. Which of the following atmospheric pollutants is NOT usually monitored by infrared spectroscopy?
- (A)
\text{O}_3 - (B)
\text{CO}_2 - (C)
\text{NO}_2 - (D)
\text{SO}_2
The answer is shown once you've answered.
Practise this question