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Assertion: Semiconductors are solids with conductivities in the intermediate range from 10–6 – 104 ohm–1m–1.Reason: Intermediate conductivity in semiconductor is due to partially filled valence band. - Chemistry

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Question

Assertion: Semiconductors are solids with conductivities in the intermediate range from 10–6 – 104 ohm–1m–1.
Reason: Intermediate conductivity in semiconductor is due to partially filled valence band.

Options

  • Assertion and reason both are correct statements and reason is correct explanation for assertion.

  • Assertion and reason both are correct statements but reason is not correct explanation for assertion.

  • Assertion is correct statement but reason is wrong statement.

  • Assertion is wrong statement but reason is correct statement.

MCQ

Solution

Assertion is correct statement but reason is wrong statement.

Explanation:

Conductance of semiconductors lies between metals and insulators, i.e., in the range of 10–6 – 104 Ohm–1 m–1.

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Electrical Properties - Conduction of Electricity in Semiconductors
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Chapter 1: Solid States - Exercises [Page 13]

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NCERT Exemplar Chemistry [English] Class 12
Chapter 1 Solid States
Exercises | Q V. 73. | Page 13
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