Which of the following diagram represents the correct direction of flow of current?
class6-science-electricity-1.png
  • (a)
  • (b)
  • (c)
  • (d)
Who invented dry cell?
  • Thomas Alva Edison.
  • Tesla
  • Georges Leclanche.
  • None of these
In an electric bulb, light is produced due to the glowing of
  • the glass case of the bulb
  • the thin filament.
  • the thick wires supporting the filament.
  • gases inside the glass case of the bulb.
Odd one out is
  • Plastic
  • Wood
  • jute
  • silver
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