plz join only for diploma
pickling is
- protection of surface from rusting
- none
- removal of scale,grease etc from the surface
- a layer coating for preventing surface deterioration
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an electromagnetic field is radiated from
- a stationary point charge
- a conductor carrying a dc current
- an oscillating dipole
- a capacitor with a dc voltage
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cvpp JE results
Who will matcch today?
- IND
- PAK
0 voters
which material use for piezoelectric material
- insulator
- conductor and semiconductor
- semiconductors only
- insulator and conductor
0 voters