Top 150+ Solved Rocks and Mountains MCQ Questions Answer
Q. The igneous rocks are formed due to : [CDS 1992]
a. accumulation of sediments at the bottom of sea
b. granitisation
c. disintegration of magma
d. altering of metamorphic rocks
Q. The formation of Extrusive rocks takes place:
a. By solidification of magma above the earth's surface
b. Due to excessive pressure at great depths
c. By deposition of magma at a great depth
d. At an intermediate depth by transformation