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Which type of aggregate is derived from natural sources and has not been subjected to any artificial process?
39. Which type of aggregate is derived from natural sources and has not been subjected to any artificial process?
- Manufactured aggregate
- Synthetic aggregate
- Natural aggregate
- Recycled aggregate
Answer
The correct answer is: C) Natural aggregate
Explanation
Quarries, pits, and rivers are examples of naturally occurring sources from which natural aggregates can be derived.