Question : The most abundant metal in the Earth's crust is

Option 1: zinc

Option 2: copper

Option 3: Aluminium

Option 4: Iron

Question : Earth's core is mainly made up of _____________.

Option 1: nickel and copper

Option 2: nickel and alumina

Option 3: nickel and iron

Option 4: nickel and magnesium

Question : The first metal used by man was 

Option 1: Aluminium

Option 2: Copper

Option 3: Iron

Option 4: Silver

Question : Which of the following are metalloids?

Option 1: Boron, Oxygen, Aluminium

Option 2: Boron, Mercury, Iron

Option 3: Boron, Silicon, Antimony

Option 4: Aluminium, Mercury, Copper

Question : Bridgmanite is

Option 1: A bridge on the River Thames

Option 2: Name of the game

Option 3: Earth's most abundant mineral

Option 4: Name of the music