1. Which of the following is the incorrect method of preventing rusting? a) Galvanised iron pipes are used for water supply b) Iron articles should be covered with plastic c) The machine parts should be oiled or greased d)The iron articles should be painted

1. Which of the following is the incorrect method of preventing rustin

1.	1. Which of the following is the incorrect method of preventing rusting? a) Galvanised iron pipes are used for water supply b) Iron articles should be covered with plastic c) The machine parts should be oiled or greased d)The iron articles should be painted
Answer» tion:1. Which of the following is the incorrect method of PREVENTING rusting? a) Galvanised IRON PIPES are USED for water supply b) Iron articles should be covered with plastic C) The machine parts should be oiled or greased d)The iron articles should be painted