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Structure of the Atom — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
Which of the following elements does not exhibit electrovalency?
  • A
    Calcium.
  • B
    Chromium.
  • ✓
    Carbon.
  • D
    Cadmium.
✓

Answer

Correct option: C.
Carbon.
Carbon has $4$ electrons in its outermost orbit.
It completes its octet by sharing $4$ electrons.

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