search
Q: Which of the following rocks belongs to the category of igneous rocks?
  • A. Dolerite
  • B. Lignite
  • C. Quartzite
  • D. Gneisses
Correct Answer: Option A - Igneous rock – These are formed by cooling and solidification of magma and lava. Ex- Granite, dolerite, basalt, trap, pegmatic, diorite.
A. Igneous rock – These are formed by cooling and solidification of magma and lava. Ex- Granite, dolerite, basalt, trap, pegmatic, diorite.

Explanations:

Igneous rock – These are formed by cooling and solidification of magma and lava. Ex- Granite, dolerite, basalt, trap, pegmatic, diorite.