Nanomaterials Quiz

What is the size range of nanoparticles that make up nanomaterials?

• 1-100 nm

• 1-10 nm

• 100-1000 nm

• 10-100 nm

Which of the following is NOT an allotrope of carbon?

• Diamond

• Carbon nanotubes

• Graphene

• Graphite

What type of bonds do carbon atoms form in graphene?

• Covalent bonds

• Metallic bonds

• Ionic bonds

• Hydrogen bonds

What is a unique feature of carbon nanotubes?

• They are 2D structures

• They have a high solubility in water

• They have low thermal conductivity

• They are made of multiple layers of graphene

Why can allotropes of carbon conduct electricity?

• Due to their high density

• Because of delocalised electrons

• Due to the presence of free protons

• Because of their ionic bonds