Home
Class 10
CHEMISTRY
Assertion (A): Graphite is used as lubri...

Assertion (A): Graphite is used as lubricant and as the lead in pencils.
Reason (R) : Graphite has a sp hybridization.

A

`1`. Both ‘A’ and “R’ are true and ‘R’ is the correct explanation of ‘A’

B

`2`. Both ‘A’ and R’ are true but ‘R’ does not the correct explanation of ‘A’

C

`3`. `A’ is true but ‘R Is false

D

`4`. A’ is false but ‘R’ is true

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTION|87 Videos
  • CHEMICAL BONDING

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|302 Videos

Similar Questions

Explore conceptually related problems

Graphite is used as lubricant because of its

Graphite is better lubricant in

Why graphite can be used as a lubricant?

How does graphite function as a lubricant ?

Assertion (A) : Bakelite is used for making handles of various cooking utensils., Reason (R): Bakelite is good conductor of heat and electricity.

The following are some statements about graphite I) Used as a lubricant II) Used in lead pencils III) It has sp hybridised carbons The correct combination is

Assertion (A) : Heavy water is used as moderator in nuclear reactors. Reason (R) : Heavy water undergoes exchange reaction.

Assertion (A) : Chromatography Is used to separate the coloured Pigments in flowers. Reason ( R) :Chromatography Is a technique for the separation of mixtures Into Its individual components.

Assertion (A): Iron can be drawn into wires and used for fencing. Reason (R): Iron has the property of ductility.