Fsc Part 2 Online Preparation for Chemistry Chapter 15 (Common Chemical Industries in Pakistan)

Online Short Questions For Chapter 15 "12th Class Chemistry Chapter 15 Short Questions Preparation "

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Chemistry - 12th Class Chemistry Chapter 15 Short Questions Preparation

Question # 1

What do you mean by calcareous material and argillaceous material; used for the manufacturing of cement?

  • Ans 1: Calcarious 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.

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Prepare Complete Set Wise Questions For Chapter 15 "12th Class Chemistry Chapter 15 Short Questions Preparation "

12th Class Chemistry Chapter 15 Short Questions Preparation - Set 1

Question # 1

What do you mean by calcareous material and argillaceous material; used for the manufacturing of cement?

  • Ans 1: Calcarious 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.

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12th Class Chemistry Chapter 15 Short Questions Preparation - Set 2

Question # 1

What are fertilizer and why they are required?

  • Ans 1: Fertilizers are the substance added to the soil to make up the deficient of essectial elements like nitrogen,phosphorus and potassium require for the proper growth of plants.Fertilizer enhance the natural fertility of the soil or replenish the chemical elements take up from the soil by the previous crops,.
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12th Class Chemistry Chapter 15 Short Questions Preparation - Set 3

Question # 1

What are fertilizer and why they are required?

  • Ans 1: Fertilizers are the substance added to the soil to make up the deficient of essectial elements like nitrogen,phosphorus and potassium require for the proper growth of plants.Fertilizer enhance the natural fertility of the soil or replenish the chemical elements take up from the soil by the previous crops,.
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12th Class Chemistry Chapter 15 Preparation

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