Consider the following statements about rock structure: 1. Conglomerates are clastic sedimentary rocks. 2. Slate is a non-clastic sedimentary rock. 3. Granite is a plutonic igneous rock. 4. Basalt is an extrusive igneous rock. Which of the statements given above are correct ?
- A.1,2 and 3 only
- B.3 and 4 only
- C.1 and 2 only
- D.1,3 and 4 only
Show answer
Statement 2 is wrong because slate is a metamorphic rock, formed when shale is squeezed and heated, not a sedimentary rock.
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