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Question: 1
What do you mean by calcareous material and argillaceous material; used for the manufacturing of cement?
Answer: 1
1-36Calcarious material:(Limestone,marble ,chalks,marine shell)as source of CaO.
Argillaceous material:Argillaceous material (clay,slate,shale,blast,furnace)they provide acidic components such as aluminates and silicates.