1.

Consider the following statements 1. Baking soda is used in fire extinguishers. 2. In the production of glass, slaked lime is used. 3. Gypsum is used in the production of Plaster of Paris. Which of the above statement(s) is/are correct?

A. 1 and 2
B. 2 and 3
C. only 1
D. All of the above
Answer» E.


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