Multiple choice general knowledge science & technology

Which are the Greenhouse gases?

  1. CO3, N2, H2, NO2

  2. CO2,CH3,H2O,CH2

  3. CO2,H2O,N2O,CH4

  4. H3O,CN2,CF2,NH2

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The primary greenhouse gases are carbon dioxide (CO2), water vapor (H2O), nitrous oxide (N2O), and methane (CH4). These gases trap heat in Earth's atmosphere through the greenhouse effect. Options A, B, and D contain incorrect chemical formulas or non-greenhouse gases.