…….. are from one-dimensional nanomaterials

• Carbon nanotubes

• Thin films

• Bucky balls

• Nanoshells

0.01 nanometer is a dimension for .......

• one dimension nanomaterials

• two dimension nanomaterials

• three dimension nanomaterials

• not a nanomaterial

GR:- The extraordinary properties of nanomaterials

• Due to the decrease of the ratio between the surface area and weight and the no. of atoms on the surface.

• Due to the increase of the ratio between the density and volume and the no. of atoms on the surface.

• Due to the decrease of the ratio between the surface area and volume and the no. of atoms on the surface.

• Due to the increase of the ratio between the surface area and volume and the no. of atoms on the surface.

• one dimension

• two dimensions

• three dimensions

• not a Nano material

The creating of nanoscale materials by chemically or physically breaking down the larger materials is known as ______________ approach in nanotechnology?

• Top-down

• Bottom-up

• Bottom-down

• None of the above

________ nanoparticles include metals and metal oxides.

• Organic

• Inorganic

The colour of the gold nano particles is

• Yellow

• Red

• Orange

• Variable

The ___________ lithography does not need a mask.

• Electron beam

• Photo

PDMS is a common elastomer used for

• Photolithography

• Soft lithography

• Dip-pen nanolithography