Why are the tyres of the cars, trucks and bulldozers treaded? – McqOptions

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1.	Why are the tyres of the cars, trucks and bulldozers treaded?
A.	To increase friction and to give a better grip to them on the road
B.	The treads of the tyres are meant to add beauty to its design
C.	To decrease the friction
D.	To increase the speed of the vehicle
Answer» B. The treads of the tyres are meant to add beauty to its design

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