Multiple Choice Question Why is the fatty acid in the image called unsaturated? Multiple choice question. It contains the maximum number of hydrogens. It is part of a solid fat. It contains at least one double bond between carbon atoms. All of the carbon atoms are bonded to at least two hydrogens.The structure shows a thin, long chain with a bent or curved end that represents the unsaturated fatty acid. The bent or curved chain consists of 16 carbons, 27 hydrogens, and double-bonded oxygen