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Sustainable Aviation Fuels (SAF) can be produced from ________ via Fischer-Tropsch synthesis.
- Coal
- Natural gas
- Biomass/waste
- All of these
Answer: Biomass/waste
SAF from agricultural residues, municipal waste, algae via thermochemical/biochemical routes. Drop-in fuels compatible with existing aircraft; reduce lifecycle emissions by up to 80%. India's SAF policy under development. [[MoCA, MNRE Reports]]