NDA 2023 General Knowledge question
Which one of the following is not an igneous rock ?
Answer: (B)
Solution
Slate is a metamorphic rock formed from shale. Granite and gabbro are intrusive igneous rocks and basalt is an extrusive igneous rock.
Which one of the following is not an igneous rock ?
Slate is a metamorphic rock formed from shale. Granite and gabbro are intrusive igneous rocks and basalt is an extrusive igneous rock.