Multiple choice general knowledge science & technology

Which of the following fuels causes minimum environmental pollution?

  1. Kerosene

  2. Hydrogen

  3. Coal

  4. Diesel

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

Hydrogen fuel produces only water vapor when burned, making it the cleanest fuel option with minimal environmental pollution. Kerosene, coal, and diesel all produce carbon dioxide, other greenhouse gases, and particulate matter that contribute to air pollution and climate change. Hydrogen is considered the ultimate clean fuel for the future.