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Igneous Rocks MCQ with Answers PDF Download

The Book Igneous Rocks Multiple Choice Questions (MCQ Quiz), Igneous Rocks quiz answers PDF to study online courses, general knowledge tests. Practice Types of Rocks Multiple Choice Questions and Answers (MCQs), Igneous Rocks quiz questions to learn free online courses. The App Igneous Rocks MCQ e-Book PDF Download: metamorphic rocks, world history, igneous rocks test prep for job placement test.

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General Knowledge: Igneous Rocks MCQs

MCQ: Examples of submarine volcanic activities are

A) blue smokers
B) black smokers
C) white smokers
D) yellow smokers

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

A) mafic rocks
B) felsic rocks
C) porphyry
D) ultramafic rocks

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

A) intrusive minerals
B) accessory minerals
C) smoker minerals
D) white minerals

MCQ: Intrusive igneous rocks are classified as

A) gamma-abyssal
B) alpha-abyssal
C) hypabyssal
D) abyssal

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

A) phaneritic
B) aphanitic
C) porphyry
D) pyroclastic

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