কোনটি Ductile Material?

কোনটি Ductile Material?

  1. ক) Glass
  2. খ) Cast Iron
  3. গ) Mild Steel
  4. ঘ) Concrete

From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 36 of 100.

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