O-LevelChemistryChemistry of the Environment5070/11 · Oct/Nov 2010 · Q311 Mark

Which natural process can cause nitrogen oxides to be formed in the atmosphere?

Abacterial decay of plants

Blightning activity

Cphotosynthesis

Drespiration

✓ Correct answer

B: lightning activity

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Topic: Chemistry of the Environment, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2010 Paper 1 Variant 1, question 31.

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