Perfect hardness of any mineral is determined by___________________?

Related Mcqs:

1. The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?

   A. 3-15 meq/100g CEC
   B. 40 meq/100g CEC
   C. 50 meq/100g CEC
   D. None of the above

2. Most abundant mineral in the earth crust is______________________?

   A. N-Feldspar
   B. Feldspar
   C. S-Feldspar
   D. Amplubole

3. Mineral soil contain organic carbon___________________?

   A. >4%
   B. 5%
   C. <20%
   D. >10%

4. Which mineral contain phosphorus__________________?

   A. Igneous
   B. Metamorphic
   C. Apatite
   D. None of the above

5. Most widely spread mineral in the world is________________?

   A. Iron
   B. Kaolinite
   C. Salt
   D. None of the above

6. The little clay mineral is_____________________?

   A. Non-expending
   B. Expending
   C. None or little expending
   D. None of the above

7. The particlesw density of a mineral soil is about____________________?

   A. 2750 Kg m-3
   B. 2550 Kg m-3
   C. 2650 Kg m-3
   D. None of the above

8. Which silica mineral is present in soil in abundant quantity____________________?

   A. Quartz
   B. Smectite
   C. Gypsum
   D. All the above

9. The mineral component of soil consists of_________?

   A. Air
   B. Water
   C. both A and B
   D. none of the above

   Submitted by: Shafiq Rehman

10. Which mineral contains Phosphorus?

    A. Apatite
    B. Calcite
    C. Dolomite
    D. Gypsum

    Submitted by: Fahad Raza