METALS

1. HARDEST METAL - TUNGSTEN
2. LIGHTEST METAL - LITHIUM
3. DENSEST METAL - OSMIUM
4. KING OF METALS - GOLD
5. FIRST METAL USED BY MAN - COPPER
6. METAL WITH LOWEST MELTING POINT - MERCURY (-39deg.C)
7. METAL KNOWN AS QUICK SILVER - MERCURY
8. METAL WHICH BURNS WHEN PUT IN WATER - SODIUM
9. NOBLE METALS - PLATINUM, GOLD, SILVER
10. METAL WHICH IS THE BEST CONDUCTOR OF ELECTRICITY - SILVER