Carbon electrodes are used in:1. GLS lamps2. Dry cells3. Arc furnace – McqOptions

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1.	Carbon electrodes are used in:1. GLS lamps2. Dry cells3. Arc furnace
A.	1, 2 and 3
B.	2 and 3
C.	1 and 3
D.	Only 1
Answer» C. 1 and 3

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