Computer · Concrete Technology
Consider the following statements regarding Fly Ash: A. Indian coal contains higher ash content (30-45%) compared to imported coals (10-15%). B. Fly ash particles are usually coarser than Portland cement. C. The colour of fly ash depends on the mineral composition of the coal. D. The specific gravity of fly ash typically varies between 1.6 and 3.1. Which of the statements given above are correct?
- 1A, C and D only✓
- 2A and B only
- 3B, C and D only
- 4B and D only
Correct answer
A, C and D only
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