Explain the following.
Graphite is a lubricant

Give reasons for the following: Graphite is used as a lubricant in machines.

Graphite is better lubricant in

Why graphite is used as lubricant ?

Identify the correct statement from the following I) Graphite is used as dry lubricant, as it posses slippary nature II) Diamond is thermodynamically more stable than graphite III) Carbon black, coke, charcoal are impure forms of graphite or fullerenes IV) Diamond is measured in carats and one carat is 200 gm.

Graphite is used as lubricant due to

Which of the following is a good lubricant ?

State as why : Graphite is used as lubricant.

Give reasons Graphite is used as lubricant.