Question

The slag obtained during the manufacture of iron ore is used for making:
a) Fertilizer b) Herbicide c) Insecticide d) Antibiotic

Answer 1

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A)FERTILISERS

Answer 2

Answer: Fertilizer

Explanation:

Because of the slowly released phosphate content in phosphorus-containing slag, and because of its liming effect, it is valued as fertilizer in gardens and farms in steel making areas.

Hope you get the answer.