It is possible to produce algae based biofuels, but what is/are the likely limitation(s) of developing countries in promoting this industry? 1. Production of algae based biofuels is possible in seas only and not on continents. 2. Setting up and engineering the algae based biofuel production requires high level of expertise/technology until the construction is completed. 3. Economically viable production necessitates the setting up of large scale facilities which may raise ecological and social concerns. Select the correct answer using the code given below:
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A hard Environment multiple-choice question from UPSC Prelims 2017. Attempt it above, then check the correct answer and detailed explanation below.
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Correct answer: B. 2 and 3 only
Statements 2 and 3 are correct limitations — high technical expertise is needed to set up production, and large-scale facilities raise ecological and social concerns. Statement 1 is wrong — algae can be cultivated on land (in ponds/bioreactors), not only in seas. So 2 and 3 only — option (b).
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