Official Answer Key & Detailed Solution
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Correct Answer: Option (C) — 1 and 3 only
Concept & Option Breakdown
Standard Reference VerifiedStatement 1 is correct: Industrial trans fats are artificially created by partial hydrogenation of liquid vegetable oils (converting them into semi-solid fats like vanaspati). Statement 2 is incorrect: Animal fats and oils (e.g., butter, lard) primarily contain saturated fats, not industrial trans fats (though trace amounts of naturally occurring vaccenic acid exist, 'trans-fat free' advertising does not imply absence of animal fats/oils). Statement 3 is correct: Trans fats raise LDL ('bad') cholesterol and lower HDL ('good') cholesterol, significantly elevating the risk of cardiovascular disease. The absence of trans fats signifies reduced cardiovascular damage.
'Trans-fat-free' refers to hydrogenation chemistry, not whether a product is vegetarian or free from animal fat.
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