Igneous Rocks MCQs & Quiz Online PDF Book Download

Igneous rocks MCQs, igneous rocks quiz answers for online colleges admission prep. Types of rocks multiple choice questions (MCQs), igneous rocks quiz questions and answers for online technical degrees. Igneous rocks test prep for teacher certification.

Learn types of rocks test MCQs: examples of submarine volcanic activities are, with choices blue smokers, black smokers, white smokers, and yellow smokers for online technical degrees. Practice assessment test for scholarships, online learning igneous rocks quiz questions for competitive assessment of colleges and universities majors for online certificate courses. Igneous Rocks Video

MCQ on Igneous RocksQuiz Book Download

MCQ: Examples of submarine volcanic activities are

  1. blue smokers
  2. black smokers
  3. white smokers
  4. yellow smokers


MCQ: Igneous rocks with lowest content of silica are known as

  1. mafic rocks
  2. felsic rocks
  3. porphyry
  4. ultramafic rocks


MCQ: Non-essential minerals present in igneous rocks are classified as

  1. intrusive minerals
  2. accessory minerals
  3. smoker minerals
  4. white minerals


MCQ: Intrusive igneous rocks are classified as

  1. gamma-abyssal
  2. alpha-abyssal
  3. hypabyssal
  4. abyssal


MCQ: Crystals of igneous rocks that are too small to be seen with naked eyes are known as

  1. phaneritic
  2. aphanitic
  3. porphyry
  4. pyroclastic