# Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye? with Answer - Agriculture Mcqs | ExamZone

> Solved MCQ: Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye? Correct Answer: C. Aphantic Rock. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye?

Direct Answer & Quick Reference

The correct option is **C. Aphantic Rock**.

A. Volcanic Rock

B. Igneous Rock

C. Aphantic Rock **(Correct Answer)**

D. Both A & B

Verified Key: C. Aphantic Rock
Solved by 3,979+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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