<prompt> Covalent bond is seen in ?Hydrogen bondDisulphide bondElectrostatic bondIonic bond  <response>: Ans. is b i.e., Disulphide bond There are two types of interactions between molecules that stabilize molecular structure ?1 Covalent bonds: These are the strongest bonds.Examples are :?Peptide bondsDisulphide bonds2 Non-Covalent bonds: These are relatively weak bonds.Examples are :?Electrostatic interactions ionic bonds or salt bridgesHydrogen bondsHydrophoic interactionsVan Der Waals forces weakest bonds 