Global

PROPERTIES AND USES OF METALS 
State 
Most of the metals are found in solid state at room temperature. Mercury (Hg) is the metal which exist in liquid state and is filled in the bulbs of thermometer to measure temperature.
Mercury filled in thermometer
<img src="https://upload.serey.io/images/1710771868426--mceu_17690890611710818405822.jpg" />
Hardness 
Generally metals are hard solids. Due to this property, iron is used to make steel, railway track and ships.
Steel&nbsp;
<img src="https://upload.serey.io/images/1710771888275--mceu_40750749421710818479029.jpg" />
Railway track
<img src="https://upload.serey.io/images/1710771904923--mceu_66255768531710818507689.jpg" />
Ship
<img src="https://upload.serey.io/images/1710771914051--mceu_16343412041710818571727.jpg" />
Luster 
Metals have brilliant and shiny surfaces. Due to this property aluminium is used to make reflection of light, picture frames and mirrors. Silver and gold are used to make jewellery.
Uses of aluminium, silver and gold
&nbsp;Aluminium reflector of light
<img src="https://upload.serey.io/images/1710772046213--mceu_76566256081710818957223.jpg" />
&nbsp;Silver jewellery
<img src="https://upload.serey.io/images/1710771900951--mceu_36162976061710818690527.jpg" />
&nbsp;&nbsp;Gold jewellery
<img src="https://upload.serey.io/images/1710771899258--mceu_13217924151710818668215.jpg" />
<ol start="3">
<li>&nbsp;</li>
</ol>

PROPERTIES AND USES OF METALS

Comments