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s-Block and p-Block Elements

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Multiple Choice

Identify the wrong statement.

  1. In group-15 of the periodic table, stability of hydrides increases from nitrogen hydride to bismuth hydride.
  2. d $\pi$ - p$\pi$ bond is not formed by nitrogen.
  3. Single P-P bond is stronger than single N-N bond.
  4. Two resonance structure is formed by N2O4.
  5. None of these
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