Question

Quick lime is used in whitewashing because

(a) It is cheap
(b) It forms lime stone with water which has a nice color.
(c) It forms slaked lime with water which reacts with atmospheric carbon dioxide to form limestone.
(d) It is easy to use ​

Answer 1

Answer:

(c) it forms slaked lime with water and then later it forms CaCO3(limestone)

Explanation:

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Answer 2

c is the answer

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