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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
MCQ
The molecules having triple bond in them are:
  • A
    Oxygen and ethyne.
  • B
    Carbon dioxide and ammonia.
  • C
    Methane and ethene.
  • D
    Nitrogen and ethyne.
✓

Answer

  1. Nitrogen and ethyne.

Explanation:

In a nitrogen molecule, each nitrogen atom shares its 3 electrons to form a triple bond among them. In an ethyne molecule, each carbon atom shares 3 electrons to form a triple bond among them.

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