Question

2. Give reasons for the following:
A Platinum, gold and silver are used for making jewellery.
B. Sodium, potassium and lithium are stored under kerosene oil
C. School bells are made up of metals.
D. Electrical wires are made up of copper.

Answer 1

Answer:

a). yes it is used to make jwellery

b). yes stored under kerosene oil

c). yes school bells are made of metals

d). no it are made of rubbers