In solids, inter-atomic forces are [DCE 1999]
A) Totally repulsive B) Totally attractive C) Combination of and D) None of these
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3
option a is ur answer
hope fr bst
hope fr bst
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11
I think the answer must be C) because
• Molecules repel if too close together due to electrostatic repulsion
of electron clouds (r ~ 1-2 Å)
• In solids and liquids the molecules tend to ‘stick’ together so at
some r molecules must attract each other
•At very large r there is no discernable force.
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• Molecules repel if too close together due to electrostatic repulsion
of electron clouds (r ~ 1-2 Å)
• In solids and liquids the molecules tend to ‘stick’ together so at
some r molecules must attract each other
•At very large r there is no discernable force.
Mark as brainliest if it helped
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