UPSC PRELIMS · GEOGRAPHY · ENVIRONMENT — INDUSTRIAL WASTE & SUSTAINABILITY
Steel slag can be the material for which of the following? 1. Construction of base road 2. Improvement of agricultural soil 3. Production of cement Select the correct answer using the code given below:
Take a breath. Choose one. Press A–D on your keyboard if you like.
EXPLANATION
Steel slag can be reused in road construction, soil improvement and cement manufacture.
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