In solid argon, the atoms are held together by
Ionic bonds
Hydrogen bonds
Van der Waals forces
Hydrophobic forces
The melting and boiling points of argon is low hence, in solid argon atoms are held together by weak Van der Waal's forces.
In fibrous proteins, polypeptide chains are held together by ........... . (a) van der Waals forces (b) disulphide linkage (c) electrostatic forces of attraction (d) hydrogen bonds
Define hydrogen bond. Is it weaker or stronger than the van der Waals forces?