Composition of Earth MCQs Test and Answers pdf Download

Practice composition of earth MCQs and earth-science for test prep and learning. Free restless earth: plate tectonics notes has multiple choice questions (MCQ) with composition of earth quiz as total percentage of mantle of earth's surface is with answering options 0.67, 0.01, 0.33 and 0.45 for exam preparation. Study to learn composition of earth quiz with MCQs to find questions answers based online tests.

MCQs on Composition of Earth

MCQ. Total percentage of mantle of earth's surface is

  1. 0.67
  2. 0.01
  3. 0.33
  4. 0.45


MCQ. Core doesn't contain

  1. silicon
  2. nickel
  3. oxygen
  4. iron


MCQ. A substance which is composed of two or more elements is called a

  1. mixture
  2. compound
  3. material
  4. substrate


MCQ. Thickness of core is equal of

  1. 3430km
  2. 2900 km
  3. 100km
  4. 1km


MCQ. Central part of earth which is below mantle is called the

  1. core
  2. crust
  3. mesosphere
  4. tectonic plates