Igneous Rocks MCQs Test and Answers pdf Download

Practice igneous rocks MCQs and science for test prep and learning. Free rock cycle notes has multiple choice questions (MCQ) with igneous rocks quiz as a crystalline or glassy rock formed when magma or lava cools down and solidifies is called with answering options sedimentary rocks, metamorphic rocks, igneous rocks and morphic rocks for exam preparation. Study to learn igneous rocks quiz with MCQs to find questions answers based online tests.

MCQs on Igneous Rocks

MCQ. A crystalline or glassy rock formed when magma or lava cools down and solidifies is called

  1. sedimentary rocks
  2. metamorphic rocks
  3. igneous rocks
  4. morphic rocks

C

MCQ. Obsidian is rich in

  1. silica
  2. iron
  3. cobalt
  4. calcium

A

MCQ. A rock which is formed after lava eruption is called

  1. Basalt
  2. granite
  3. sandstone
  4. limestone

A

MCQ. A stone which is used to sooth skin is glassy volcanic rock formed from lava froth is

  1. obsidian
  2. pumice
  3. basalt
  4. granite

B

MCQ. Iron-rich igneous rocks are denser than rocks which are rich in

  1. silica
  2. Sulphur
  3. cobalt
  4. calcium

A