Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
Online Short Questions For Chapter 15 "12th Class Chemistry Chapter 15 Short Questions Preparation "
Try The Short Questions For 12th Class Chemistry Chapter 15 Short Questions Preparation
-
Total Questions10
-
Available Sets3
Chemistry - 12th Class Chemistry Chapter 15 Short Questions Preparation
Question # 1
Distinguish between fertilizer and non fertilizer compound?
-
Ans 1: Compound of elements namely nitrogen,phosphorus and potassium are considered to be the most important nutrients essential for plant growth.The element like sulphur ,magnesium and calcium are considered for secondary importance,These compounds are called fertilizer compound.While those compounds which are not require as nutrients for a fertilizer is called no fertilizer compounds.
12th Class Chemistry Chapter 15 Short Questions Preparation - Set 1
Question # 1
Distinguish between fertilizer and non fertilizer compound?
-
Ans 1: Compound of elements namely nitrogen,phosphorus and potassium are considered to be the most important nutrients essential for plant growth.The element like sulphur ,magnesium and calcium are considered for secondary importance,These compounds are called fertilizer compound.While those compounds which are not require as nutrients for a fertilizer is called no fertilizer compounds.
12th Class Chemistry Chapter 15 Short Questions Preparation - Set 2
Question # 1
What is the function of phosphatic fertilizer in plants?
- Ans 1: Phosphorus is required to stimulate early growth to accelerate the seed and fruit formation during the later stage of growth,It also increase resistance to disease,The various phosphatic fertilizer have different composition due to which they have different solubilities.
12th Class Chemistry Chapter 15 Short Questions Preparation - Set 3
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.
12th Class Chemistry Chapter 15 Preparation
Here you can prepare 12th Class Chemistry Chapter 15 (Common Chemical Industries in Pakistan) . Click the button for 100% free full practice Preparation.
