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Chemistry CBSE Live product
Class 8
Nature of matter: Elements, compounds and mixtures
Uses of elements, compounds and mixtures
9.
Minerals: Properties and classification
Question:
4
m.
Answer the following questions:
1.
What are minerals? Explain their classification.
i.
What is metallic mineral?
It is composed of metals, contains non-metals in raw form
It is composed of metals, does not contains metals in raw form
It is composed of non-metals, contains metals in raw form
It is composed of metals, contains metals in raw form
Example:
Mica
Carbon
Limestone
Copper
ii.
What are native minerals?
Native minerals exists in original form mixed with other minerals
Native minerals exists as compounds
Native minerals exists as pure elements, not as compounds
Native minerals exists in a combined state
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