Question

3. Minerals used as fuel are
4.Continental mass is called

Answer 1

Answer:

(3)Energy minerals are used to produce electricity,fuel for transportation, heating for homes and offices and in the manufacture of plastics. Energyminerals include coal, oil, natural gas and uranium. Metals have a wide variety of uses.

(4)The continental mass is also called 'sial'. The name sial is derived from letters 'si' of silicon and 'al' of alumina.

Explanation:

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Answer 2

Answer:

Minerals used as fuel are coal, oil, natural gas and uranium.

Continental mass is called sial