environment medium MCQ

Which of the following is an advantage of using biofuels over fossil fuels?

  1. Higher energy density
  2. Lower production cost
  3. Potential for carbon neutrality
  4. No impact on food security

Answer: Potential for carbon neutrality

Biofuels can be carbon-neutral if the CO2 released during combustion is offset by CO2 absorbed during feedstock growth.

Topic Renewable and Non-renewable Energy
Exam Relevance UPSC, SSC
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