Nonsedimentary rocks are the types of rocks formed by the solidification of molten material like magma and lava erupted from volcanoes. Thus, option 1 is correct.
Non-sedimentary rocks are the types of sedimentary rocks that are formed in layer structure and mostly include limestone, shale, sandstone, etc. The sedimentary rocks consist of clastic, organic, and chemical rocks.
The non-sedimentary rocks are formed when the lava or the magma from the volcanoes cools and solidifies into the hardened material on the earth's surface in the form of layers.
Therefore, the non-sedimentary rocks are formed by the solidification of the molten material.
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