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Question

Steel slag can be the material for which of the foll0wing?

1. construction of base road
2. Improvement of agricultural soil
3. Production of cement

Select the correct answer using the code given below:

(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3

Answer:

D

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Explanation:

1. Steel slag can be utilized as a base or sub-base material in road construction. Its use can provide stability, durability, and improved load-bearing capacity to the road.

2. Steel slag contains various beneficial elements and minerals that can enhance the fertility and properties of agricultural soil. It can be used as a soil amendment to improve soil structure, water retention, and nutrient availability for plant growth.

3. Steel slag can be used as a raw material in the production of cement. It contributes to the strength and durability of cement and can partially replace traditional raw materials such as limestone and clay.

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