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Empowering civil service aspirants since 2006 | Premier coaching for UPSC IAS & Other State Civil Services in India.
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๐ƒ๐€๐ˆ๐‹๐˜ ๐๐‘๐„๐‹๐ˆ๐Œ๐’ ๐๐˜๐ | ๐ŸŽ๐Ÿ’๐ญ๐ก ๐‰๐ฎ๐ง๐ž ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ”
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๐ŸŽฏ Daily Mini Quiz | ๐ŸŽ๐Ÿ’๐ญ๐ก ๐‰๐ฎ๐ง๐ž ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ”
Topic: ๐ˆ๐ง๐๐ข๐š๐ง ๐†๐ž๐จ๐ ๐ซ๐š๐ฉ๐ก๐ฒ (๐‘๐ข๐ฏ๐ž๐ซ๐ฌ ๐จ๐Ÿ ๐ˆ๐ง๐๐ข๐š).
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๐ŸŒฟโ›ฝ Could Isobutanol Be Indiaโ€™s Next Big Green Fuel Breakthrough?

While ethanol has dominated the biofuel conversation, the spotlight is gradually shifting toward Isobutanolโ€”especially for diesel applications. The reason? Ethanol and diesel don't blend efficiently, creating significant technical and operational challenges.

๐Ÿ“– Swipe through to discover:
โœ… Why ethanol-diesel blending has struggled to succeed
โœ… The science behind Isobutanol (Cโ‚„Hโ‚โ‚€O)
โœ… Its advantages as a cleaner diesel alternative
โœ… The key challenges limiting large-scale adoption

๐Ÿ“Œ Save this post for GS Paper 3 revision (Environment, Science & Technology, and Energy Security)
โœ๏ธ Toppers Don't Write More. They Write Smarter.

UTKRISHTI 360 โ€“ UPSC CSE Mains Test Series 2027

โœ… 30 Tests | โœ… 12 FL GS Tests
โœ… 5 Essay Tests | โœ… 5 UPSC Simulators
โœ… 8 Sectional Tests | โœ… Expert Evaluation & Mentorship

๐ŸŽฏ Sharpen your answer writing. Boost your Mains score.

๐Ÿ“ž 8820341777 | 8100765577

๐Ÿ”— Link :https://www.iasgyan.in/courses/upsc/upsc-cse-mains-2026-test-series-cum-guidance-programme-30-tests
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Let's start our Mega Quiz
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Q1. With reference to the Kshipra River, consider the following statements:
It is a tributary of the Chambal River.
The Simhastha Kumbh Mela is held on its banks every 12 years.
It originates from the Satpura Range.
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Which of the statements given above is/are correct?
Anonymous Quiz
48%
(a) 1 and 2 only
14%
(b) 2 and 3 only
11%
(c) 1 and 3 only
27%
(d) 1, 2 and 3
Q2. With reference to the Kadamparai Pumped Storage Hydro Power Plant, consider the following statements:
It was Tamil Nadu's first pumped-storage hydroelectric project.
Its turbines can operate both as generators and pumps.
It helps store surplus renewable energy for future use.
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