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GS Paper IUPSC Prelims 2005
Health & Medicine
Question No. 349Interactive Test Mode
00:00
+2-0.66

Q349. Consider the following statements: 1. Liquefied natural gas (LNG) is liquefied under extremely cold temperatures and high pressure to facilitate storage or transportation in specially designed vessels. 2. The first LNG terminal in India was built in Hassan. 3. Natural gas liquids (NGL) are separated from LPG and these include ethane, propane, butane and natural gasoline. Which of the statements given above is/are correct?

Consider the following statements:

  1. Liquefied natural gas (LNG) is liquefied under extremely cold temperatures and high pressure to facilitate storage or transportation in specially designed vessels.
  2. The first LNG terminal in India was built in Hassan.
  3. Natural gas liquids (NGL) are separated from LPG and these include ethane, propane, butane and natural gasoline. Which of the statements given above is/are correct?
Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2005 • Science and Technology

Correct Answer: Option (B) — 1 and 3

Concept & Option Breakdown

Standard Reference Verified
  • Statement 1 is correct: Liquefied Natural Gas (LNG) is cooled to cryogenic temperatures (around -162°C) to convert it to liquid form for transport in insulated carriers.
  • Statement 2 is incorrect: India's first commercial LNG receiving and regasification terminal was established at Dahej (Gujarat), not Hassan (Karnataka).
  • Statement 3 is correct: NGLs (ethane, propane, butane, pentanes, and heavier hydrocarbons) are liquid components recovered from raw natural gas streams.
Elimination Heuristic & Exam Approach

Dahej in Gujarat is widely known as India's first and largest LNG terminal. Eliminating Statement 2 eliminates options (c) and (d).

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2005 (Q349)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (B) — 1 and 3

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Frequently Asked Questions — UPSC Prelims 2005 Q349

What is the official answer for UPSC Prelims 2005 GS Paper I Question 349 (Science and Technology)?

The official UPSC answer key for this 2005 Science and Technology (Health & Medicine) question is Option (B): "1 and 3". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2005 question belong to?

This question belongs to GS Paper I under the subject "Science and Technology" and micro-topic "Health & Medicine". You can explore all repeated questions from Health & Medicine in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Health & Medicine UPSC Prelims question using option elimination?

Dahej in Gujarat is widely known as India's first and largest LNG terminal. Eliminating Statement 2 eliminates options (c) and (d).

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