BIGF Exit Exam • Set 7 Question 28 of 30

What is the major constituent of Liquefied Natural Gas?

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Direct Answer

Option C: methane

Methane (CH4) is the predominant hydrocarbon constituent of Liquefied Natural Gas (LNG), typically comprising 85% to 99% of its composition.

All Options

Polybutadiene

Styrene

methane (Correct Answer)

Acrylonitrile

Detailed Explanation & Context

Methane (CH4) is the predominant hydrocarbon constituent of Liquefied Natural Gas (LNG), typically comprising 85% to 99% of its composition.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).

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