Physics · Electricity and Conductors
निम्नलिखित में से कौन सा पदार्थ विद्युत परिपथ में एक अच्छा विद्युत-रोधी (insulator) के रूप में कार्य करता है?
- 1पारा (Mercury)
- 2प्लास्टिक✓
- 3लोहे की छड़
- 4ग्रेफाइट
सही उत्तर देखें
प्लास्टिक
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