Physics · Building Materials
IS 12269:2013 के अनुसार, साधारण पोर्टलैंड सीमेंट (ग्रेड 53) का न्यूनतम महीनता (fineness) मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 m 2 /kg
- 25000 m 2 /kg
- 3315 m 2 /kg
- 4225 m 2 /kg✓
सही उत्तर देखें
225 m 2 /kg
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