Hydrogen bonding is involved in____________________?
Correct answer: D. All
- A. Solubility
- B. Cleansing action of detergents
- C. Biological molecules
- D. All
Explanation
Hydrogen bonding helps polar substances dissolve in water, contributes to interactions in biological molecules, and assists detergent molecules through attraction between water and their polar groups. Students may choose only solubility or biological molecules, but the broad wording makes all three applications relevant.
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About Hydrogen Bonding
Hydrogen bonding is the strong attraction between hydrogen attached to nitrogen, oxygen or fluorine and an electronegative atom in the same or another molecule. It explains unusual boiling points, viscosity, surface tension, water's properties and the difference between intermolecular and intramolecular hydrogen bonding.
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