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

Question

Several blocks of magnesium are fixed to the bottom of a ship to (A) keep away the sharks (B) make the ship lighter (C) prevent action of water and salt (D) prevent puncturing by under-sea rocks

Tardigrade Admin · Accepted Answer

Magnesium protect the ship against the corrosion by action of water and salt.

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

keep away the sharks

make the ship lighter

prevent action of water and salt

prevent puncturing by under-sea rocks

Magnesium protect the ship against the corrosion by action of water and salt.