Question

Which of the following is not an application of nanomaterials?
a) TV and computer monitors
b) Cardiology
c) Magnetic Resonance Imaging (MRI)
d) Sunscreens and fuel cells​

Answer 1

Answer:

Explanation: Cardiology is not an application of nanomaterials. TV and computer monitors, Magnetic Resonance Imaging (MRI) and sunscreens and fuel cells are some of the applications of nanomaterials.

Answer 2

The correct statement is b) Cardiology.

• Nanomaterials are particles of size less than 100nm. due to their small size, they are used in the manufacturing of various substances because they make stronger and lighter systems.
• There are four types of nanomaterials these are- inorganic, carbon, organic and composite based nanomaterials.
• Examples of substances containing nanomaterials are- azo pigments, iron oxide, TV, computer monitors, MRI, sunscreens and fuel cells.
• Sunscreen contains zinc oxide and titanium oxide as nanoparticles.
• TV contains nanoparticles of cadmium selenide.