search
arrow-left Previous
Next arrow-right
Q: Marble is a metamorphic rock of………..
  • A. Sandstone
  • B. Limestone
  • C. Granite
  • D. Clay
Correct Answer: Option B - Marble is a metamorphic rock formed when limestone is exposed to high pressure and high temperature. It is composed primarily of mineral calcite and usually contains other minerals such as clay, micas, quartz, pyrite, iron oxide and graphite. It is mainly used for architectural works. Its name has been derived from Persian language meaning Soft rock.
B. Marble is a metamorphic rock formed when limestone is exposed to high pressure and high temperature. It is composed primarily of mineral calcite and usually contains other minerals such as clay, micas, quartz, pyrite, iron oxide and graphite. It is mainly used for architectural works. Its name has been derived from Persian language meaning Soft rock.

Explanations:

Marble is a metamorphic rock formed when limestone is exposed to high pressure and high temperature. It is composed primarily of mineral calcite and usually contains other minerals such as clay, micas, quartz, pyrite, iron oxide and graphite. It is mainly used for architectural works. Its name has been derived from Persian language meaning Soft rock.