Question:

Which are from below is a metamorphic rock?

Show Hint

Logic Tip: Limestone changes into Marble after metamorphism.
Updated On: Jun 4, 2026
  • Basalt
  • Marbles
  • Limestone
  • Granite
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

Concept:
Rocks are classified into three major categories based on their formation: igneous, sedimentary, and metamorphic rocks. Metamorphic rocks are formed when pre-existing rocks undergo transformation due to intense heat and pressure.

Step 1:
Metamorphic rocks originate from already existing rocks that change their physical and chemical properties under high temperature and pressure conditions.

Step 2:
Marble is formed when limestone undergoes metamorphism. Due to recrystallization of calcite minerals, limestone transforms into marble.

Step 3:

• Basalt is an igneous rock.
• Limestone is a sedimentary rock.
• Granite is also an igneous rock.

Step 4:
Therefore, the correct metamorphic rock among the given options is Marbles.
Was this answer helpful?
0
0