Question : In the context of alternative sources of energy, ethanol as a viable bio-fuel can be obtained from:
Option 1: sugarcane
Option 2: potato
Option 3: rice
Option 4: wheat
Correct Answer: sugarcane
Solution : The correct option is sugarcane .
Sugarcane is a very viable source for ethanol production because of its high sugar content, effective conversion to ethanol, plenty of biomass, sustainability, low greenhouse gas emissions, and contribution to energy independence. Brazil is an example of how to use it effectively in a thriving ethanol business.
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