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The __________ present in the material are de-localised.

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The __________ present in the material are de-localised.

(a) Electrons

(b) Protons

(c) Neutrons

(d) Positrons

This question was addressed to me in an online interview.

The query is from Conversion of Solar Energy and Applications in portion Non Conventional Energy Sources and Storage Devices of Applied Chemistry

1 Answer

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Correct answer is (a) Electrons

The explanation: The electrons present in the semi conducting material are de-localised and allowed to flow. The flow of electrons produces the current.

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