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Categories >> Engineering >> Civil Engineering


Question which grade of concrete is the strongest?
M20,M25,M30,M35 or M40?
 Question Asked In Companies ::     < I also faced this Question! >
 Question Submitted By :: trasha
  Answer Posted By  
M40 is the high strength concrete bcz it has 40 N/mm2
strength.others are less

Is This Answer Correct ?    249 Yes 15 No

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