Question
a.
Reducing biomass to charcoal and converting charcoal at suitable temperature to produce carbon monoxide and hydrogen
b.
Oxidizing biomass to charcoal and converting charcoal at suitable temperature to produce carbon monoxide and hydrogen
c.
Reducing biomass to charcoal and converting charcoal at suitable temperature to produce carbon dioxide and hydrogen
d.
Oxidizing biomass to charcoal and converting charcoal at suitable temperature to produce carbon dioxide and hydrogen
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