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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

Why is strong hydrogen bonding found in H 2 O but not in H 2 S?

Options

  1. ADifferences in atomic mass
  2. BDifferences in atomic radius
  3. CDifferences in electronegativity
  4. DDifferences in metallic character

Correct answer

B. Differences in atomic radius

Step-by-step solution

The paragraph does not explicitly mention the reason but implies that differences in atomic size or radius contribute to the presence of strong hydrogen bonding in H 2 O but not in H 2 S.

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