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Carbon forms four bonds because it has four valence electrons. Carbon is therefore:
ATetravalent
BUnivalent
CDivalent
DTrivalent
Answer & Solution
Correct answer: A. Tetravalent
1. Valency counts how many bonds an atom can form.
2. Carbon has four electrons in its outer shell.
3. So carbon is tetravalent.
_Source: syllabus Science Class X, Chapter 4, Carbon and its Compounds._
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