Question

a petrol pump nose pipe for delivery of petrol is made up of......a)natural rubber b)vulcanised rubber c)neoprene d)butadiene rubber

Answer 1

polymers....
like neoprene bro
hope u r helped

Answer 2

A petrol pump nose pipe for delivery of petrol is made up of Butadiene rubber.

Explanation:

• Butadiene rubber is polymer which formed by the monomer of 1-3, butadiene. We all know that, the petroleum is more sensitive.

• In order to reduce the difficulties in the delivery of petrol, the nose pipe of the petrol pump is made by the rubber from a polymer, which is called as Butadiene rubber.

• These are widely used in automobiles.