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प्रश्न
Give some uses of electroplating.
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उत्तर
Electroplating is applied in many fields:
- We use iron in bridges and automobiles to provide strength.
- A coating of zinc is deposited on iron to protect it from corrosion and the formation of rust.
- Chromium has a shiny appearance. It does not corrode.
- It resists scratches.
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संबंधित प्रश्न
Write true or false for a given statement.
A torch bulb glows if the terminals of the bulb are connected to the terminals of a cell by the metallic wire
For a circuit to be complete, every part of it must be made up of conductors.
What is an electric circuit ?
Describe an experiment to show that electricity flows only if the circuit is complete and it does not flow if the circuit is incomplete.
In which arrangement are the appliances connected in the electric circuit of our homes, Series or Parallel ? Give one reason for your answer.
In parallel circuit, current remains the same in all components.
Explain series and parallel circuit.
Analogy.
Bulbs are connected in series:: Series circuit.
Bulbs are connected in parallel:: ______.
Electroplating is based on ______ effect of electricity.
An electrolyte ______.
