Which one of the following is a common mineral of calcium?
Correct answer: B. Limestone
- A. Feldspar
- B. Limestone
- C. Diamond
- D. None of these
Explanation
Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO₃). It is a common mineral of calcium and is used in various applications, including construction, cement production, and agriculture.
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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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1,359 free s-Block and p-Block Elements MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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