Igneous Rocks Questions and Answers Download PDF

Igneous rocks Multiple Choice Questions (MCQ), igneous rocks quiz answers PDF to study elementary school science for online degree courses. Learn rock cycle Multiple Choice Questions and Answers (MCQs), "Igneous Rocks" quiz questions and answers for online education programs. Learn igneous rocks test prep for online school and college.

"A crystalline or glassy rock formed when magma or lava cools down and solidifies is called" Multiple Choice Questions (MCQ) on end of star light with choices sedimentary rocks, metamorphic rocks, igneous rocks, and morphic rocks for online education programs. Free science student portal for online learning rock cycle quiz questions for online certificate courses.

MCQs on Igneous Rocks Download PDF

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