Asked by  | 11th Jan, 2009, 08:58: PM

Expert Answer:

Group valency is the valency of all group members.

eg: all the alkali metals (group 1) of periodic table )have 1 valency.

Answered by  | 12th Jan, 2009, 07:42: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.