Question Details

Detailed explanation and options for the selected question.

Which element is commonly known as "Quicklime"?

A. Calcium Oxide
B. Calcium Carbonate
C. Calcium Hydroxide
D. Calcium Sulfate

Explanation:

Quicklime is the common name for Calcium Oxide (CaO). Calcium Carbonate (CaCO3) is limestone, Calcium Hydroxide is slaked lime, and Calcium Sulfate is gypsum.

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