Give any two characteristics of Dye.

Give any two characteristics of interference of light waves.

Give any two chracteristics of chemisorption

What do you meant by the term entropy?Write any two characteristics of it.

Give any two main characteristics of gaseous state.

Write any two characteristics of physical equilibria.

Write any two characteristics of interstitial compounds.

Write any two characteristics of chemical adsorption.

What are interstitial compounds? Write any two characteristics of interstitial compounds.

(a) Write any two characteristics of chemical adsorption. (b) What is Brownian movement? What is the cause for it? (c) What is homogeneous catalysis?