Q(1)Define the terms: (a)mineral (b)Ore (c)Rock
Q(2) Name one fossil fuel which is considered environment friendly.
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1.(a) Mineral:
Geologists define mineral as a “homogeneous, naturally occurring substance with a definable internal structure.” They have physical and chemical properties by which they can be identified.
(b) Ore:
The term ‘ore’ is used to describe an accumulation of any mineral mixed with other elements.
(c) Rocks:
Rocks are combinations or aggregates of minerals in varying proportions. Some rocks consist of a single mineral, e.g., limestone while most rocks consist of several minerals.
Q2.
Ans: Natural Gas
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