Question

a) what are alloys? name the alloys which has lead and tin as it's constituent and write one of its uses.
b) what is an amphotoic oxide? Write any two chemical properties of metals.​

Answer 1

Answer:

Metal oxides which react with both acids as well as bases to produce salts and water are known as amphoteric oxides

Properties of metal:-

They are very good conductors of electricity and heat.

Metals are malleable and ductile.