Sandeep wants to coat his wooden pencil with some metal to give it a shiny look. Which of the following method can he use?

Electroplating using metal plate as the positive electrode and pencil as negative.

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Electroplating using metal plate as the negative electrode and pencil as positive.

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Electroplating using metal plate as one of the electrodes and pencil as other.

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Cannot be done as wood is a non conducting material.

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Solution

The correct option is D
Cannot be done as wood is a non conducting material.

A material should be able to conduct electricity for getting electroplated. Sandeep cannot electroplate his pencil because the pencil is made of wood which is a non-conducting material. So, it cannot act as an electrode.

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Sandeep wants to coat his wooden pencil with some metal to give it a shiny look. Which of the following method can he use?

The correct option is D Cannot be done as wood is a non conducting material. A material should be able to conduct electricity for getting electroplated. Sandeep cannot electroplate his pencil because the pencil is made of wood which is a non-conducting material. So, it cannot act as an electrode.

The correct option is D
Cannot be done as wood is a non conducting material.

A material should be able to conduct electricity for getting electroplated. Sandeep cannot electroplate his pencil because the pencil is made of wood which is a non-conducting material. So, it cannot act as an electrode.