Post Utme Uniosun 2018 Geography Question 30

Practice objective / multiple choice question 30 from the 2018 Post Utme Uniosun Geography examination.

Post Utme Uniosun 2018 Geography Objective / Multiple Choice
Question 30 POST_UTME_UNIOSUN • 2018 • GEOGRAPHY • objective

A rock is composed of 50% quartz, 30% feldspar, and 20% mica. What is the density of the rock if the density of quartz is 2.65 g/cm^3, the density of feldspar is 2.55 g/cm^3, and the density of mica is 2.85 g/cm^3?

Answer Options

A. 2.65 g/cm^3
B. 2.55 g/cm^3
C. 2.85 g/cm^3
Correct Answer D. 2.70 g/cm^3
Correct Answer
D
Correct Option:
2.70 g/cm^3

About This Question

This is Post Utme Uniosun 2018 Geography Question 30. It is one of the objective questions from the 2018 Post Utme Uniosun Geography examination.

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