Graphene

Q.

Explain the difference between Diamond and graphite.

Q. What is the difference between Diamond and Graphite?

Q.

How many carbon atoms are involved in the making of man made Carbon allotrope fullerene?

1. 80

2. 370

3. 60

4. 45

Q.

Differentiate between graphite and diamond on the basis of their physical properties.

Q.

Differentiate between graphite and diamond on the basis of their physical properties.

Q.

Name the allotrope of carbon which has a hexagonal arrangement of atoms.

1. Graphite

2. Diamond

3. Coke

4. Coal

Q.

Explain the difference between Diamond and graphite.

Q.

How many carbon atoms can fullerenes have?

Q.

Describe four uses of graphite.

Q.

Graphene is an allotrope of carbon. What is the shape of the rings in its structure which is formed due to carbon combining with each other through covalent bonds?

1. Circular

2. Square

3. Pentagon

4. Hexagon

Q.

Which of the following are the properties of Graphene?

1. Weaker than steel

2. Stronger than steel

3. Can't conduct heat and electricity

4. Conductor of heat and electricity