engineering chemistry MCQ #3069

The greenhouse effect is caused by

engineering chemistry MCQ #3069

  1. Question 1

    Q1. The greenhouse effect is caused by

    • A) CO2
    • B) H2O
    • C) Both CO2 and H2O
    • D) O3

    Answer: Both CO2 and H2O

    Explanation: CO2 and H2O are both greenhouse gases that trap heat