Name one example from everyday life where wheels (or rollers) are used to reduce friction.
When we travel, we use suitcases with wheels to make it easy for us to pull them around with us as it reduces friction.
Give two examples from everyday life where cathode Ray tubes are used?
Give two example from everyday life situations where redox reactions are taking place. [2 MARKS]
Name the device which is used between the hubs and axles of bicycle wheels to reduce friction.
Name any five substances used in everyday life which are manufactured starting from the products of coal tar.