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प्रश्न
Boojho’s uncle has set up an electroplating factory near his village. He should dispose off the waste of the factory
पर्याय
in the nearby river
in the nearby pond
in the nearby cornfield
according to the disposal guidelines of the local authority
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उत्तर
according to the disposal guidelines of the local authority
Explanation:
In electroplating factory, the disposal of the used conducting solution is a major concern because it is a polluting waste, therefore it should be disposed off according to the disposal guidelines of the local authority.
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संबंधित प्रश्न
In an electrolyte the current is due to the flow of ______.
Electroplating is an example for ______.
One of the most common applications of chemical effect of electric current is ______.
Electroplating of ______ is done on objects like water taps and cycle bell to give them a shiny appearance.
You are provided with a magnetic compass, an empty matchbox, a battery of two cells and connecting wires. Using these objects, how will you make a tester for testing an electric circuit? Draw the necessary circuit diagram and explain.
Explain the following:
Short circuit.
The terminal which is connected to a positive terminal of a battery is called ______.
Assertion: Parts of cars and bicycles are made iron with chromium coating.
Reason: Chromium does not corrode and resist scratches.
Name the process which shows the chemical effect of electric current?
State some advantages of electroplating.
