Nanotechnology

The video discusses the concept of nanotechnology, focusing on the extremely small scale of one to 100 nanometers. At this scale, materials exhibit unique properties that can be harnessed for industrial applications. Nanotechnology is already being utilized in diverse fields such as cosmetics, medicine, and computing.

What is the size range that defines the nanoscale?

• One to 100 micrometers

• One to 100 centimeters

• One to 100 millimeters

• One to 100 nanometers

Why do materials exhibit different properties at the nanoscale?

• Because of their increased weight

• Due to their reduced surface area

• Because of their unique atomic interactions

• Due to their larger size

How can the unique properties of nanoscale materials be utilized?

• By changing their color

• By reducing their weight

• By exploiting them for industrial use

• By increasing their size

Which of the following is NOT a current application of nanotechnology?

• Agriculture

• Cosmetics

• Medicines

• Computers

Which industry is NOT mentioned as using nanotechnology?

• Cosmetics

• Automotive

• Computers

• Medicines