Physics · Physics
रेफ्रिजरेटर में खाद्य पदार्थों को ताजा रखने के लिए सुरक्षित तापमान क्या है?
- 120°C
- 210°C
- 34°C✓
- 40°C
सही उत्तर देखें
4°C
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