Minerals and Earth Crust Multiple Choice Questions 20 PDF Download
Learn minerals and earth crust MCQs, online science test 20, mining of minerals multiple choice questions and answers. Mining of minerals revision test has earth-science worksheets, helping answer key with choices as explosion, heating, digging machinery and drilling machinery of multiple choice questions (MCQ) with mining of minerals quiz as to break up ore, most common usage is for competitive exam prep, viva interview questions. Free earth-science study guide to practice mining of minerals quiz to attempt multiple choice questions based test.
MCQs on Minerals and Earth Crust Quiz PDF Download Worksheets 20
MCQ. To break up the ore, most common usage is
- digging machinery
- drilling machinery
MCQ. The ratio of an object's mass to its volume is known as