All organic substances possess

(A) Antiferromagnetic substances possess zero magnetic moment. (R) MnO is an antiferromagnetic substance.

(A): Antiferromagnetic substances possess almost zero magnetic moment (R): There are no unpaired electrons in anti ferromagnetic substances

Antiferromagnetic substance possess:

Which one of the following substances possesses the highest elasticity-

Which one of the following substances possesses the highest elasticity-