Which of the following does not show electrical conduction

Which Of The Following Does Not Show Electrical Conduction Chemistry Question

Which of the following does not show electrical conduction

Options

(a) Diamond
(b) Graphite
(c) Potassium
(d) Sodium

Correct Answer:

Diamond

Explanation:

Potassium and sodium are metals so have mobile electrons. In graphite, each of the C-atom is covalently bonded to three other C-atoms so one valence electron is available for electrical and thermal conduction there is no mobile electron present in diamond as each C-atom is bonded to four other C-atoms by covalent bond.

Related Questions:

  1. Calcination is used in metallurgy to remove
  2. Which of the following is not a thermodynamic function
  3. Which of the following is the green coloured powder produced when ammonium
  4. The reduction of benzoyl chloride with H₂/Pd BaSO₄ gives
  5. Pb + Conc.HNO₃ gives

Topics: States of Matter Gases and Liquids (80)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*