Nano Composites I

Nano composite is a ------------ phase solid material

• single

• double

• multi

• four

In nano composite material, the size of the nano material is ---------- nm.

• less than 1

• greater than 1

• 100-200 nm

• 1-100 nm

In polymer nano composites, matrix phase is polymer and dispersed phase is ----------

• monomer

• compound

• nano material

• micro material

Nano fillers are nothing but ------- in nano composites.

• additives

• substances

• liquid compound

• flexible material

An example of nano filler in the following is -----------

• polymer

• monomer

• compound

• carbon nano tube

There are --------- type of nano fillers.

• 3

• 5

• 2

• 6

----------- is an example of organic nano filler.

• carbon nano tube

• copper nano particle

• silver nano particle

• gold nano particle

-------- is an example of inorganic nano filler.

• silver nano particle

• carbon nano tube

• cellulose

• citosan

There are ------------ methods are usually adopted for the synthesis of nano materials.

• 2

• 4

• 3

• 5

The following is an example of top down method.

• Electrodeposition method

• Chemical vapour deposition method

• Ball milling

• Precipitation method