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Q: While using grading limits of the Zone- IV sand for mortars, what is the percentage of sand that should pass through a 600 μ IS sieve?
  • A. 40% – 100%
  • B. 70% – 100%
  • C. 80% – 100%
  • D. 0% – 15%
Correct Answer: Option C -
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Explanations:

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