MATSEC IM Environmental Science Practice Questions - Malta Intermediate Matriculation (IM) Environmental Science - IM 11 (2026) Exam

Which gases are naturally occurring greenhouse gases listed in the IM Environmental Science syllabus?

O₂, N₂, Ar and He SO₂, NO₂, CO and O₃ only Cl₂, HCl, HF and H₂S H₂O, CO₂, CH₄ and N₂O

Correct Answer:

H₂O, CO₂, CH₄ and N₂O

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