Neco Model Questions Vol1 2020 Geography Question 19

Practice objective / multiple choice question 19 from the 2020 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2020 Geography Objective / Multiple Choice Medium Difficulty
Question 19 NECO_MODEL_QUESTIONS_VOL1 • 2020 • GEOGRAPHY • objective

A 250‑g sample of a sedimentary rock consists of 60 % quartz (density \(2.65\) g cm\(^{-3}\)), 30 % feldspar (density \(2.55\) g cm\(^{-3}\)) and 10 % mica (density \(2.80\) g cm\(^{-3}\)) by mass. Calculate the total volume of the rock sample in cubic centimetres, giving your answer to two decimal places.

Answer Options

A. 94.50 cm³
B. 95.12 cm³
Correct Answer C. 94.94 cm³
D. 96.00 cm³
Correct Answer
C
Correct Option:
94.94 cm³

About This Question

This is Neco Model Questions Vol1 2020 Geography Question 19. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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