GCSE Chemistry - Allotropes - Graphene and Fullerenes #19

What is the structural feature of graphene that contributes to its strength?

• Its spherical shape

• Its repeating hexagonal pattern

• Its ability to form pentagons

• Its delocalized electrons

How do fullerenes assist in drug delivery?

• By acting as a chemical catalyst

• By forming a cage around the drug molecules

• By changing the drug's chemical structure

• By increasing the drug's solubility

What characteristic of nanotubes makes them useful in strengthening materials?

• Their spherical shape

• Their chemical reactivity

• Their high length to diameter ratio

• Their ability to conduct electricity

What is the formula for Buckminster fullerene?

• C60

• C70

• C90

• C80

In which industries is nanotechnology being used according to the video?

• Only in electronics

• In medicine, batteries, food, and fashion

• In agriculture and textiles

• In automotive and aerospace