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PEARSON IIT JEE FOUNDATION-CHEMICAL EFFECTS OF ELECTRIC CURRENT-COMPETITION CORNER (MCQ)
- Why do iron cans coated with tin are used to store food?
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- Which metal is used to coat iron objects to provide shiny and scratch-...
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- is a process in which a metal or an alloy is coated with a layer of an...
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- Which method is used to obtain lead from lead bromide?
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- Why does the bright blue colour of copper chloride solution fade on el...
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- Wich get is produced at the cathode during the electrolysis of water?
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- What happens to an electrolyte when an electric current passes through...
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- Lemon juice conducts electricity due to the presence of charged partic...
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- Which substance can be used to make electrical wires?
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- Which of these is an electrolyte?
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- Which of these allows electricity to pass through it?
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- What causes an electric current to flow in a circuit ?
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- When does an atom acquire an overall positive charge?
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- Which particle inside an atom carries no charge?
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- Which of these are present inside a nucleus?
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- Arun wants to electroplate an iron object with a layer of nickel. Whic...
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- Which of these metals is used to coat the parts of bicycles through el...
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- During electroplating, where is the object placed, which needs to be c...
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- A negative ion is called a / an .
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- Neha has lost one of the wires of her elecric circuit.Which of these i...
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