Graphite is a good conductor of heat....

Graphite is a good conductor of heat.

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**Step-by-Step Text Solution:** 1. **Identify the Statement**: The statement we are evaluating is "Graphite is a good conductor of heat." 2. **Understand the Nature of Graphite**: Graphite is classified as a non-metal. Generally, non-metals are poor conductors of heat and electricity. 3. **Conductivity of Graphite**: While graphite is a non-metal and typically does not conduct heat well, it is important to note that graphite is a good conductor of electricity. This is an exception among non-metals. ...

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Assertion. Graphite is a good conductkor of heat and electricity. Reason. Graphite has all the electrons firmly held in C-C, sigma -bonds.

If both assertion and reason are true, and reason is the true explanation of the assertion.

If both assertion and reason are true, but reason not is the true explanation of the assertion.

If assertion is true, but reason is false.

If both assertion and reason are false.

Assertion (A) : Graphite si a good conductore of heat and electriciy . Reason (R) : Frre electron are sjperaldout in the structrue of graphite .

If both (A) and (R) are correct and (R) is correct explanation of (A)

If both (A) and (R) are correct and (R) is not correct explanation of (A)

If (A) is correct , but (R) is incorrect

If (A) is incorrect but (R) is correct

Graphite is a good conductor of electricity due to

Its giant tetrahedral polymer structure

Its high refractive index

Presence of free and mobile electrons

High IP value of carbon