Serveral blocks of magnesium are fixed to the bottom of a ship to

Several blocks of magnesium are fixed to the bottom of a ship to

Several blocks of magnesium are fixed into the bottom of ship to :

Why blocks of magnesium are often strapped to the steel hulls of ocean going ships?

Statement-I: Blocks of magnesium are ofter stapped to steel hulld of ocean going ships. Because Statement-II: Magnesium causes cathode protection of iron.

Statement-I: Blocks of magnesium are ofter stapped to steel hulld of ocean going ships. Because Statement-II: Magnesium causes cathode protection of iron.

Statement-I: Blocks of magnesium are ofter strapped to steel hulls of ocean going ships. Because Statement-II: Magnesium causes cathode protection of iron.