What is nitrification? What are the bacteria that participate in nitrification ?

Bacteria are

Electrophile that participates in nitration of benzene is

Electrophile that participates in nitration of benzene is

Bacteria lack

Name some bacteria.

Archaea and bacteria are

Photosynthetic bacteria have

Photosynthetic bacteria have pigments in

The following are some statements about hybridisation i) Pure orbitals of same atom of an element will participate. ii) The number of hybrid orbitals formed is twice the number of pure orbitals that participate in hybridisation. iii) Completely filled (or) half-filled (or) vacant orbitals may participate in this process. The correct combination is

The nitrifying bacteria are –