Waec Model Questions Vol1 2021 Geography Question 8

Practice objective / multiple choice question 8 from the 2021 Waec Model Questions Vol1 Geography examination.

Waec Model Questions Vol1 2021 Geography Objective / Multiple Choice Medium Difficulty
Question 8 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • GEOGRAPHY • objective

A sedimentary rock consists of 40 % quartz (density 2.65 g cm⁻³), 35 % calcite (density 2.71 g cm⁻³) and the remainder clay minerals (density 2.58 g cm⁻³). What is the average density of the rock, expressed to three decimal places (g cm⁻³)?

Answer Options

Correct Answer A. 2.654
B. 2.664
C. 2.600
D. 2.645
Correct Answer
A
Correct Option:
2.654

About This Question

This is Waec Model Questions Vol1 2021 Geography Question 8. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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