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Chemistry CBSE Live product
Class 8 (2026-27)
Nature of matter: Elements, Compounds, and Mixtures
Use of elements and compounds
9.
Minerals: Properties and classification
Question:
4
m.
Answer the following questions:
1.
Write a note on minerals and their classification.
i.
Define minerals:
Minerals are man-made substance with indefinite chemical composition
Minerals are naturally occuring substance with definite chemical composition
Minerals are naturally occuring substance with indefinite chemical composition
Minerals are artificial substance with indefinite chemical composition
Example:
Carbon dioxide
Gold
Oxygen
Chlorine
ii.
What are native minerals?
Native minerals exists in original form mixed with other minerals
Native minerals exists in a combined state
Native minerals exists as pure elements, not as compounds
Native minerals exists as compounds
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