State whether true or false. If false,correct the statement rocks have a definite chemical composition
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Answered by
8
Answer:
false
Explanation:
a rock is composed of one or more minerals and sometimes mineraloids but do not have a crystal structure. A mineral is a chemical substance made up of one or more chemicals having a definite crystal structure. Rocks do not have a definite chemical composition whereas minerals do.
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3
Answer:
True
Explanation:
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