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The material used as the heating element for a furnace should have:
- AHigh resistivity
- BHigh-melting point
- CLow temperature coefficient
- DAll of the above
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CCommunity
The materials used for heating element should have the following properties
1. High specific resistance
2. High melting point
3. Low temperature coefficient of resistance
4. Free from oxidation
5. High mechanical strength
6. Non corrosive
7. Economical
1. High specific resistance
2. High melting point
3. Low temperature coefficient of resistance
4. Free from oxidation
5. High mechanical strength
6. Non corrosive
7. Economical