Mock Practice Test-3
Which among the following is/are incorrect regarding the sedimentary rocks?
1- The minerals found in sedimentary rocks possess greater economic value when compared to other rock types.
2- Very few sedimentary rocks lying in the horizontal beds are layered.
3- Igneous rocks changes into sedimentary rocks at the earth’s surface and conversion into a metamorphic rock takes place within the crust of the earth.
|A||All the above|
|B||1 and 2|
|C||1 and 3|
|D||2 and 3|