Question

Find the odd one out from the following: Aluminium, Iron, Copper, Silver, Sand .

Answer 1

sand is odd from all of them because aluminium iron Copper and silver all a metal and pure substance whereas sand is a mixture

Answer 2

Aluminum , iron, copper, silver are all metals except sand which i s a type of soil, all the above mentioned metals they power  are good conductors of both heat and electricity,conduct electricity because they all have delocalized electrons for transmission of electric energy, they have got varied uses but they are commonly used in making household utensils.