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Atoms, Molecules and Radicals — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYAtoms, Molecules and Radicals1 Mark
MCQ
Which of the following has valency $4$ ?
  • A
    aluminium
  • B
    oxygen
  • ✓
    carbon
  • D
    phosphorus
✓

Answer

Correct option: C.
carbon
Carbon

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