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The sagging of overhead electrical cables is the consequence of

The sagging of overhead electrical cables is the consequence of
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Linear expansivity
  • B Superficial expansivity
  • C Cubic expansivity
  • D Conductivity
Correct Answer: Option A
Explanation:

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