Minerals and Earth Crust Multiple Choice Questions Test 2 pdf Download

Solve learning quiz 2 on minerals and earth crust MCQs, science mining of minerals multiple choice questions. Free learning guide has earth science worksheet with answering options explosion, heating, digging machinery and drilling machinery of multiple choice questions (MCQ) with mining of minerals quiz as to break up ore, most common usage is for exam prep. Study to learn mining of minerals quiz to attempt multiple choice questions based test.

MCQs on Minerals and Earth Crust - Quiz 2

MCQ. To break up ore, most common usage is

  1. heating
  2. explosion
  3. digging machinery
  4. drilling machinery


MCQ. Silicate minerals make about

  1. 50% of Earth's crust
  2. 70% of Earth's crust
  3. 80% of Earth's crust
  4. 90% of Earth's crust


MCQ. A substance made up of two or more elements chemically combined together is known as

  1. compound
  2. molecule
  3. mixture
  4. atom


MCQ. Quarries are generally

  1. open pits
  2. surface coal mines
  3. underground mines
  4. explosive mines


MCQ. An example of compound could be

  1. Sodium (Na)
  2. Calcium (Ca)
  3. Table Salt (NaCl)
  4. Oxygen (O)