Fats and oils are:
Correct answer: A. Lighter than water
- A. Lighter than water
- B. Heavier than water
- C. Less viscous than water
- D. More denser than water
Explanation
Fats and oils have a specific gravity of about 0.8. That is why they are lighter and have a lower density than water.
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About Biological Molecules
The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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