Question

Q(1)Define the terms: (a)mineral (b)Ore (c)Rock
Q(2) Name one fossil fuel which is considered environment friendly.

Answer 1

Answer:

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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