Question

how to make index cards which have information of metals and non metals physical and chemical properties and their uses

Answer 1

Prepare index card for any four metal and nonmetal the card should have information like name of metal nonmetal its physical properties chemical properties - 11… ... like name of metal nonmetal its physical properties chemical properties and its uses ... Aluminium is also used for making wires and utensils.

Answer 2

prepare index cards for any four metals and any four non-metals the card should have the information like name of metal/non-metal its physical and chemical properties and its uses.

Metals
1. Iron : making alloy 
2. Silver : making ornaments 
3. Copper : Making electrical cables 
4. Uranium : In producing energy through nuclear reactions

Non-Metals
1. Chlorine : used as bleaching agent
2. oxygen : inhailig purpose / life saving gas
3. Carbon : as lubricant in form of graphite
4. Nitrogen : making fertilizers