Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Consider the following statements:
1. Sill’s are tabular-horizontal intrusions that has intruded between older layers.
2. Dyke’s are vertical intrusions that has intruded between older layers.
Which of the following statement(s) is/are correct ?

• A. 1 only
• B. 2 only
• C. Both 1 and 2
• D. Neither 1 nor 2

Answer 1

The correct option is C Both 1 and 2

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Schist is medium grade metamorphic rock, formed by the metamorphosis of mudstone / shale, or some types of igneous rock, to a higher degree than slate,
Archean rocks(Precambrian rocks) are the oldest rocks of the earth's crust. They are azoid i. e devoid of fossils.
Both Schist and its metamorphic form Gneiss can be found in Archaean rocks