Question

I)we use few metals to make Jewellery.
2) some metals are stored under oil.
3) copper is used to make hot water tanks.​

Answer 1

Answer:

1) Some metals are used to make jewellery like gold, silver , diamond bec it has a very shiny apperance.

2) because they are very reactive to be stored under water and air..

3) because copper is good conductor of heat.