Poisson's Ratio|JEE PYQ's

The correct statement about poisson's ratio is

The dimension of Poisson's ratio are

Liquids have no Poisson's ratio because

The Poisson's ratio is defined as

The valve of Poisson's ratio lies between

What is the possible value of Poisson's ratio of a substance?

Theoretically the value of Poisson's ratio sigma lies between

The Young's modulus of a material is 10^(11)N//m^(2) and its Poisson's ratio is 0.2 . The modulus of rigidity of the material is