OBJECTIVE FORESTRY

FORESTRY

SOIL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following best describes the relationship between a rock and a mineral?
A
Rocks are pure substances; minerals are not.
B
Rocks are made from minerals.
C
Minerals are made from rocks.
D
Rocks and minerals are the same thing.
Explanation: 

Detailed explanation-1: -Ores are concentrations of minerals in rock that are high enough to be economically extracted for use. All ores are minerals, but all minerals are not necessarily ores. Rocks-A rock is made up of 2 or more minerals. You need minerals to make rocks, but you don’t need rocks to make minerals.

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