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प्रश्न
Give some uses of electroplating.
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
For a circuit to be complete, every part of it must be made up of conductors.
Write true or false for a given statement.
A switch is an on-off device in 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.
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Differentiate parallel and serial circuits.
In parallel circuit, current remains the same in all components.
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Analogy.
Bulbs are connected in series:: Series circuit.
Bulbs are connected in parallel:: ______.
Electroplating is based on ______ effect of electricity.
An electrolyte ______.
