MCQOPTIONS
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| 1. |
If the interatomic distance between 2 atoms is changed from the equilibrium position, then the nature of force will be _____________ when interatomic distance is decreased from equilibrium; and the nature of force will be _____________ when interatomic distance is increased. |
| A. | attractive, repulsive |
| B. | repulsive, attractive |
| C. | attractive, attractive |
| D. | repulsive, repulsive |
| Answer» C. attractive, attractive | |