UPSC 2009 › Environment & Ecology › Renewable Energy & Green Technologies

1 question · 2009 · answers as per the UPSC key

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UPSC 2009 · Q143 · Environment & Ecology › Renewable Energy & Green Technologies · Save

In the context of alternative sources of energy, ethanol as a viable bio-fuel can be obtained from

(a) Potato
(b) Rice
(c) Sugarcane
(d) Wheat
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Answer: (c) Sugarcane