.Which one of following is not a property of pure quartz?
Correct answer: A. Coloured solid
- A. Coloured solid
- B. Brittle
- C. Hard
- D. All of the above
Explanation
Quartz is a colorless and transparent mineral in its pure form. It is not a colored solid. The absence of impurities in pure quartz allows it to maintain its transparency and lack of color.Therefore, the correct option is (a) Colored solid.
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About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
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