Prelims 2017 • Paper 1 (GS) • Q.22

Prelims • Paper 1 (GS) • 2017 • Q.22

Science and Technology

It is possible to produce algae based biofuels, but what is/are the likely limitation(s) of developing countries in promoting this industry?

Production of algae based biofuels is possible in seas only and not on continents.

Setting up and engineering the algae based biofuel production requires high level of expertise/technology until the construction is completed.

Economically viable production necessitates the setting up of large scale facilities which may raise ecological and social concerns.

2017 Prelims • Paper 1 (GS)

Q.21 Q.23

Syllabus Connection

Science and Technology- developments and their applications and effects in everyday life. (GS-III)

NCERT Connection

Ch.9: Planning and Sustainable Development in Indian Context

Geography • Class 12 • Class 12 Indian Human Geography

Related PYQs in Science and Technology

2026•Mains•GS-III

Mention salient features of 'Mission Drishti'. Discuss the imaging techniques used in the satellite launched on 3rd May 2026. Why it is being considered world's first satellite of its kind?

2026•Mains•GS-I

Analyze the role of satellite-based technologies in achieving climate-smart agriculture and food security in India.

2026•Prelims•Paper 1 (GS)

Which of the following statements about Real-World Assets (RWA) Tokenization are correct? 1. Tokenization is the process of turning real world assets into digital tokens using blockchain technology. 2. Tokenization of real world assets offers 24 x 7 access, promoting financial inclusion. 3. Tokenization of real world assets will allow the access to high growth investment opportunities for individuals in India.

2026•Prelims•Paper 1 (GS)

Which one of the following statements about Unified Payments Interface (UPI) and Central Bank Digital Currency (Digital Rupee) is not correct?

2026•Prelims•Paper 1 (GS)

Which one of the following best describes the key objective of India's 'Open Network for Digital Commerce' (ONDC) initiative?