Correct Answer:
Option A - Metamorphic rocks– Metamorphic rocks are formed igneous or sedimentary rocks as a result of the action of the earth movement, temperature changes, liquid pressure etc.
Exp.– Marble, Gneiss, quartzite, slate, schist, serpentine etc.
• Limestone and sandstone are examples of sedimentary rocks.
• Granite is an example of igneous rock (intrusive).
A. Metamorphic rocks– Metamorphic rocks are formed igneous or sedimentary rocks as a result of the action of the earth movement, temperature changes, liquid pressure etc.
Exp.– Marble, Gneiss, quartzite, slate, schist, serpentine etc.
• Limestone and sandstone are examples of sedimentary rocks.
• Granite is an example of igneous rock (intrusive).