Fine-graned rocks formed on earth crust are called____________________?

Related Mcqs:

1. The relative abundance of three types of rocks ( igneous-metamorphic- sedimentary) in the earth’s crust is_________?

   A. 12.5 % -12.5 % – 75% B. 64.7 % – 27.4 % – 7.9 % C. none of A & B D. 7.9% – 27.7 % – 64.4 Submitted by: Shafiq Rehman...

2. Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?

   A. Sand stone B. Classics C. Igneous D. Greis...

3. Rocks formed from compacted clay or mud are called____________________?

   A. Shale B. Clay stone C. Sand stone D. None of the above...

4. Plutonic rocks are also called____________________?

   A. Intrusive igneous B. Metamorphic C. Sedimentary D. Extrusive igneous rock...

5. Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye?

   A. Volcanic Rock B. Igneous Rock C. Aphantic Rock D. Both A & B Submitted by: Amir hameed...

6. Most abundant mineral in the earth crust is______________________?

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

7. The most abundant metal in the earth’s crust and toxic to plants in low concentration is____________________?

   A. Mo B. Al C. Fe D. All the above...

8. Potassium (K) occurs as a constituent of the earth’s crust in the proportion of_________?

   A. 23 % B. 2.3 % C. 17 % D. 1.7 % Submitted by: Shafiq Rehman...

9. Oxygen and Silicon together comprise approximately ______ %of the earth crust?

   A. 64 % B. 79 % C. 75 % D. 73 % Submitted by: Shafiq Rehman...

10. Which element is found highest in earth crust?

    A. Aluminum B. Silicon C. Sodium D. None of the above Submitted by: Shafiq Rehman...