Metals and non metals

Which is NOT a metal

• Chlorine

• Zinc

• Aluminum

• Lithium

The first metal used by man for making weapons in ancient time

• Aluminium

• Copper

• Gold

• Bronze

Atoms of metals form positive ions called cation by

• losing electrons

• gaining electrons

• staying netural

• none of the above

Metals that ae found in compound and in free state

• copper,silver,gold

• copper , aluminium ,gold

• silver, platinium ,gold

• copper, silver, mercury

The most abdundant metal on the Earth's surface

• Iron

• gold

• Aluminium

• Copper

The two noble metals are

Which is the most abdundant metal in sea water

• Sodium

• Magnesium

• CalciumPottasium

The most abundantly avaliable non metals are

Which one of the following metal exists in liquid state

• mercury

• carbon

• sodium

• pottasium

Which of the following is a metalloid

• Tin

• Germanium

• Platinum

• All of these