Question 27
RocksWhich of the following rocks is produced by the solidification of magma within the earth crust?
- A.Metamorphic rock
- B.Sedimentary rock
- C.Extrusive rock
- D.Plutonic rock
Show the answer and explanation
Answer: D (Plutonic rock)
Explanation
Magma that cools slowly deep in the crust forms plutonic (intrusive) rocks such as granite.