HORTICULTURE

HORTICULTURE SCIENCE

APPLICATION OF NANO TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of this properties are specific to graphene?
A
Elastic
B
Fragile
C
Transparent
D
Soft.
E
Impermeable
Explanation: 

Detailed explanation-1: -Graphene is the most impermeable material owing to (a) the closed-spaced carbon atoms in graphene, (b) the high elec-tron-density (p-cloud) which repels all molecules, (c) the high strength, and (d) its ultrathin (thinnest) structure.

Detailed explanation-2: -Researchers show graphene is super-permeable with respect to water-ScienceDirect.

Detailed explanation-3: -Graphene theoretically boasts a very high energy for the penetration of atoms and molecule, which prevents any gases and liquids from passing through it at room temperature.

Detailed explanation-4: -Despite being only one-atom thick, defect-free graphene is considered to be completely impermeable to all gases and liquids1-10.

Detailed explanation-5: -High conductivity. Through the use of graphene, the useful life of batteries could be increased by 10, as well as charging in less time, which translates into an autonomy improvement. Lightness. Transparency and flexibility. High resistance.

There is 1 question to complete.