Quiz

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Across
  1. 2. Harmful to cement matrix
  2. 4. Light weight and corrosion resistant bars
  3. 7. Cancer to concrete structures
  4. 8. Protective coating on bars to prevent corrosion
  5. 9. I am responsible for brittleness in steel
Down
  1. 1. Bars good for earthquake region
  2. 3. I am responsible for strength in steel
  3. 5. Long term deformation due to sustained loading
  4. 6. I help to arrest shrinkage cracks
  5. 9. I boost to achive pore refinement