10) Which of the following statement is true about minerals?
(i) They have varied physical properties.
(ii) They have a definite chemical composition.
(iii) They have an indefinite chemical composition.
(iv) They are less important to humankind.
Answers
Answered by
7
Answer:
(i)They have varied physical properties.
Explanation:
Minerals are solid substances that are present in nature and can be made of one element or more elements combined together (chemical compounds). ... They are called native elements. Instead, ordinary kitchen salt is a chemical compound that is called rock salt, which is a mineral formed of sodium and chlorine ions.
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Answered by
4
Answer:
- they have veried physical properties
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