Metals and Non-metals

Metalloids have properties of -------------------

• metals

• non-metals

• both metals and non-metals

• neither metals nor non-metals

--------- is a metal

• Hg

• S

• P

• Br

------------ is a non-metal

• Aug

• Ag

• Br

• Cu

------------- is a metalloid

• Aluminium

• Antimony

• Zinc

• Mercury

-------------- is a metal which is in liquid form at ordinary temperature.

• Gallium

• Mannesium

• Sodium

• Scandium

------------ is an acidic oxide.

• Na2O

• CO₂

• FeO₃

• H₂O

The Valence electron in -------- atom is 1

• magnesium

• sodium

• silicon

• aluminium

The electronic configuration of oxygen is -----------

• 2,5

• 2, 6

• 2, 4

• 2, 8, 6

Pure --------------- is soft

• aluminium

• silver

• gold

• platinum

------------ is a highly malleable metal

• Iron

• Nickel

• Manganese

• Aluminium