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Element X, Y and Z belong to a groups I, V and VII respectively. Which...

Chemistry
JAMB 1994
Element X, Y and Z belong to a groups I, V and VII respectively. Which of the following is TRUE about the bond types of XZ and YZ3?
  • A. Both are electrovalent
  • B. Both are covalent
  • C. XZ is electrovalent and YZ3 is covalent
  • D. XZ is covalent and YZ3 is electrovalent
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Correct Answer: Option C
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