MCQOPTIONS
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| 1. |
Which of the following is an endothermic reaction? |
| A. | The formation of curd from milk |
| B. | The production of gas when quicklime is added to water |
| C. | (i-A), (ii-C), (m-D), (iv-B) |
| D. | The freezing of water |
| Answer» B. The production of gas when quicklime is added to water | |