Liquid crystal properties are in between

Nano materials differ in ----- with bulk materials

---------Liquid Crystals are in helical structure

-------is a solid which offer no resistance to electricity

Which is not a principle of Green Chemistry

Which of the following is the property of amorphous compound

Example for non conventional energy source

Most commonly used element in PV cell is

--------------- is the energy generated by utilizing temperature difference in earth's interior

Solar energy can be used to

In Insulators, the fermi energy gap is

An example of doping is

The general structure of Spinel is

During purification of Si, -------------- is produced by dissolving Si in HCl