Igneous Rocks MCQs Quiz and Answers pdf/epub/iBook Download

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

MCQs on Igneous Rocks Quiz pdf Download

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