Computer · Building Materials
According to the Bureau of Indian Standards (BIS) classification for Ordinary Portland Cement (OPC), which of the following is NOT a standard designated grade of cement?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Grade 63✓
- 2Grade 53
- 3Grade 43
- 4Grade 33
Correct answer
Grade 63
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