MCQOPTIONS
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| 1. |
In an endothermic reaction, the value of \[\Delta H\] is [CBSE PMT 1999; AIIMS 1998; BHU 2000; MP PMT 2000] |
| A. | Zero |
| B. | Positive |
| C. | Negative |
| D. | Constant |
| Answer» C. Negative | |