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Chemical Effects of Electric Current Quiz 1

Answer these simple questions correctly and earn coins

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10 Question

Popular Questions In Chemical Effects of Electric Current Quiz 1

  • In LEDs, the longer lead (wire) is always connected to the ................ terminal

  • When electrodes are immersed in water and electricity passed, the bubbles formed on the positive terminal is actually .............. gas.

  • When electrodes are immersed in water and electricity passed, the bubbles formed on the negative terminal is actually ............. gas.

  • A coating of ................ is deposited on iron to protect it from corrosion and formation of rust

  • The process of depositing a layer of any desired metal on another material by means of electricity is called ...................

  • Some liquids are good conductors of electricity and some are poor conductors. Which one is a poor conductor?

  • Plastic wire is

  • An electric lamp glows due to

  • Flow of electron is called

  • Magnetic compass connected In a circuit is used to check: