MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is a slaking reaction? |
| A. | CaO+H<sub>2</sub>Oandrarr;Ca(OH)<sub>2</sub> |
| B. | Na<sub>2</sub>SO<sub>4</sub>+4Candrarr;Na<sub>2</sub>S+4CO |
| C. | 2C+ O<sub>2</sub>andrarr;2CO |
| D. | CO+1/2 O<sub>2</sub>andrarr;CO<sub>2</sub> |
| Answer» B. Na<sub>2</sub>SO<sub>4</sub>+4Candrarr;Na<sub>2</sub>S+4CO | |