Q86
The basic slag is
A.
Water soluble fertilisers
B.
Citrate soluble fertilisers
AnswerC.
Alcohol soluble fertilisers
D.
Insoluble fertilisers
Answer: Option B
Solution
Answer: Option B
Solution:
Basic slag is a byproduct of the steel industry low in silica and high in base-forming oxides that are used in the basic process of steelmaking and that is subsequently useful as a fertilizer.It is mostly citrate soluble fertilizers, quicklime and magnesite introduced for refractory protection, neutralizing the alumina and silica separated from the metal.