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Which of the following statement is//are...

Which of the following statement `is//are` correct regarding graphite?

A

Graphite is thermodynamically more stable than diamond.

B

`d_(C-C)` among the layers and within the layers are not same.

C

Graphite is more effective than diamond.

D

Graphite conducts electricity due to its bond polarity.

Text Solution

Verified by Experts

The correct Answer is:
A,B,C
Electrical conductivity of graphite is due to presence of free `es^(-)`
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Knowledge Check

  • Which of the following statement (s) is/are correct regarding graphite and inorganic graphite ?

    A
    All atoms in graphite as well as inorganic graphite are `sp^(2)` hybridised.
    B
    Graphite is not having any charge separation like inoraganic graphite.
    C
    Both are slippery in nature
    D
    Both are conducting electricity but graphite is less conducting in nature compared to inorganic graphite.

  • Which of the following statement is/are correct regarding Gandhi?

    A
    Fought hard to improve the status of casteless untouchables
    B
    Launched the Non-Cooperation Movement
    C
    Began the Civil Disobedience Movement
    D
    All the above

  • Which of the following statements are correct regarding roasting?

    A
    Impurities are removed in the form of their elemental vapours.
    B
    Lower oxidation state oxides are-oxidized further.
    C
    Sulphide ores are converted into their oxides.
    D
    The temperature of the process is maintained just above the melting point of the mixture.

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