Across
- 3. - most reactive metal
- 5. - A metal with very High electrical conductivity,used in wiring
- 6. heavy metal used in car batteries and shielding against radiation
Down
- 1. - A precious metal used in jewelry,it's one of the least reactive metal
- 2. this metal is more reactive then iron but less reactive than aluminium
- 4. metal that reacts vigorously with water even at room temperature