| Sedimentary rock consisting of sediments, laid down in layer or cemented. Mechanically formed sedimentary rocks is/are |
| 1. clay |
| 2. sand |
| 3. grit |
| 4. silicates |
| Select the correct answer using the codes given below. |
A) 1, 2 and 4
B) 2 and 3
C) 1, 2 and 3
D) Only 4
Correct Answer: C
Solution :
[c] Mechanically formed sedimentary rocks are clay, sand, grit, sandstone, mud. Silicates are chemically formed sedimentary rocks.
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