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Q: What is the compressive strength of M-25 concrete? M-25 कंक्रीट की संपीडन सामर्थ्य क्या है?
  • A. 25 kg/sqm
  • B. 25 N/sq.mm
  • C. 250 N/sqm
  • D. 25 N/sqm
Correct Answer: Option B -
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Explanations:

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