Physics · Properties of Matter
गंदी सतहों पर साबुन और डिटर्जेंट की सफाई की क्रिया मुख्य रूप से किस भौतिक सिद्धांत पर आधारित होती है?
- 1पृष्ठ तनाव (Surface tension)✓
- 2प्रत्यास्थता (Elasticity)
- 3प्लवन (Floatation)
- 4श्यानता (Viscosity)
सही उत्तर देखें
पृष्ठ तनाव (Surface tension)
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