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) prevent puncturing by under sea rocks (B) keep away the sharks (C) prevent action of water and salt (D) make the ship lighter

Tardigrade Admin · Accepted Answer

Several blocks of magnesium are fixed to the bottom of a ship to. Magnesium, on account of its lightness, great affinity for oxygen and toughness is used in ship. Being a lighter element, magnesium makes the ship lighter when it is fixed to the bottom of the ship.

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

prevent puncturing by under sea rocks

keep away the sharks

prevent action of water and salt

make the ship lighter

Several blocks of magnesium are fixed to the bottom of a ship to. Magnesium, on account of its lightness, great affinity for oxygen and toughness is used in ship. Being a lighter element, magnesium makes the ship lighter when it is fixed to the bottom of the ship.