Identify the type of pyramid formed

A compound Z is formed by the transfer of electrons form a metal X to a non-metal Y. Identify the type of bond formed in the compound. List three general properties of the compounds formed by such type of bonds.

Identify the type of polymer given in the following figure.

Identify the type of polymer. -A-A-A-A-A-A-

Identify the type of polymer. -A-B-B-A-A-A-B-A-

In the given figure, the plant bears two different types of flowers marked 'A' and 'B'. Identify the types of flowers and state the type of pollination that will occur in them.

Identify the type of elecromagnetic waves,whose method of porduction is associated with a klystron valve,