Question

Consider the following statements made about the sedimentary rocks :
1. Sedimentary rocks are formed at earth's surface by the hydrological system.
2. The formation of sedimentary rocks involves the weathering of pre-existing rocks.
3. Sedimentary rocks contain fossils.
4. Sedimentary rocks typically occur in layers.
Which of these statements are correct?

• A. 1 and 2
• B. 1 and 4
• C. 2, 3 and 4
• D. 1, 2, 3 and 4

Answer 1

The correct option is D 1, 2, 3 and 4

Ans. (d)

Explanation

All the statements are correct.

The weathered material of the pre-existing rocks is transformed by the hydrolised systems and is deposited elsewhere in layers. They contain fossils.