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AGRAWAL EXAM CART BIHAR-CHEMICAL EFFECTS OF ELECTRIC CURRENT AND ELECTROPLATING -Important Question
- The rating of fuse wire is expressed in terms of:
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- An immersion rod heats a bucket of water in 15 minutes, To make the wa...
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- Plastic wire is :
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- Electroplating is based on :
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- An electrolyte is :
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- Copper wire is a :
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- Poor conductors are:
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- Distilled water is :
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- Flow of electron is called :
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- Electroplating prevents :
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- An electric lamp glows due to :
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- Which of the following is an insulator
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- In electroplating, the object to electroplated is made:
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- The extraction of metals from their ores by electrolysis is called :
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- The refining or purification of metals by passing electric current is ...
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- Carbon rods, used as electrodes are made up of:
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- Which of these are the applications of electrolysis?
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- In an electrolytic cell, the electrode which is connected to the posit...
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- Which of these is plated on the iron to prevent it from chemically rea...
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- Out of the following, which metal is used to electroplate iron to make...
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