For any substance `mu_r`=`(1+chi)` Based on the above, distinguish between para, ferro and diamagnetic substances.

Distinguish between Para, Ferro and Diamagnetism.

NaCl is an example for diamagnetic substance. What is the difference between ferromagnetic and anti ferromagnetic substances?

Thermodynamic process differ based on the manner in which it is carried out. a) Distinguish between reversible and irreversible processes. b) Calculate the amount of work done when 2 moles of a gas expands from a volume of 2 L to 6 L isothermally and irreversibly against a constant external pressure of 1 atm.

Magnetic materials are classified as diamagnetic, paramagnetic and ferromagnetic based on their properties. If you place the above three magnetic substances between the pole pieces of a magnet, through which magnetic substance magnetic lines of force easily pass through and through which it passesleast ? Justify your answer.

Mixture of coric.HCl and anhydrous ZnCl_2 is an important reagent which helps to distinguish between 1^@, 2^@ and 3^@ alcohols:- Give the name of the above reagent.

Mixture of conc. HCl and anhydrous ZnCl_2 is an important reagent which helps to distingulsh between 1^@,2^@ and 3^@ alcohols. Explain how the above reagent helps to distinguish above three types of alcohols.