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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 | |