Which rock contain potash feldspar ?

Related Mcqs:

1. Which rock is harder_________________?

   A. Metamorphic
   B. Sedimentary
   C. Igneous
   D. Sand stone

2. Color off basic matic rock is_____________________?

   A. Light green
   B. Dark colored
   C. Yellow
   D. Blue

3. Igneous rock whose crystal is 1 cm called____________________?

   A. Plutonic
   B. Felsic
   C. Pegmatitic
   D. Mafic

4. Structure and size of aphantic rock is________________?

   A. Course-grained like
   B. Fine grained
   C. Large-Glassy
   D. Phenocryst

5. Basalt is a __________ rock:

   A. fine-grained
   B. Dark coloured
   C. both A & B
   D. None of the above

   Submitted by: Shafiq Rehman

6. Composition of igneous rock is determined by___________?

   A. Depth of molten magma
   B. Composition of molten magma
   C. Both A and B
   D. Composition can not be determined.

   Submitted by: Shafiq Rehman

7. Irregular rock masses formed in the pre-existing cracks & crevices are:__________?

   A. Sills
   B. Dikes
   C. Lacoliths
   D. Batholiths

   Submitted by: Mir Mehrbiyar

8. Fossils are found in which type of rock:

   A. Sedimentary rock
   B. Metamorphic rock
   C. Stratified rock
   D. Both A & C

   Submitted by: Shafiq Rehman

9. Which mineral contain phosphorus__________________?

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

10. Acid soil contain pH____________________?

    A. <7
    B. >7
    C. >7.0
    D. 8.5