Question

___________ is the field in which the nano particles are used with silica coated iron oxide iron oxide.

(a) Magnetic applications

(b) Electronics

(c) Medical diagnosis

(d) Structural and mechanical materials

I had been asked this question by my school principal while I was bunking the class.

Asked question is from Applications of Nano Materials topic in section Nano Materials of Applied Chemistry

Answer 1

Right answer is (c) Medical diagnosis

The best explanation: Medical diagnosis is the field in which the nano particles are used with silica coated iron oxide iron oxide. They are embedded with magnetic colloidal particles sent into the blood stream.