Correct Answer:
Option A - Igneous rock– These are formed by cooling and solidification of magma and lava.
Ex. - Granite, basalt, trap, dolerite, rhyolite, pegmatite, diorite.
A. Igneous rock– These are formed by cooling and solidification of magma and lava.
Ex. - Granite, basalt, trap, dolerite, rhyolite, pegmatite, diorite.