please tell

Asked by  | 4th Jun, 2009, 03:35: PM

Expert Answer:

Curd and sour subsatances are acidic in nature they can react with metal (brass and copper),and form hydrogen that is why  curd and sour substances not be kept in brass and copper vessels.

Answered by  | 4th Jun, 2009, 06:58: PM

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