If an atom is mostly empty space, why do we not fall through solid objects or pass through walls?
ایٹم کا زیادہ حصہ خالی ہے تو ہم ٹھوس اشیا میں سے گر یا دیواروں سے گزر کیوں نہیں جاتے؟
Solution & explanation
Electron clouds interact electromagnetically and quantum exclusion strongly resists overlapping occupied states. “Empty” does not mean there are no fields or interactions between objects.
Independent study answer. Original textbook ↗ · English-medium printed page 184–185.