Question

hich of the following is mixed with petrol to prevent engines from knocking ?. Single choice.

(2 Points)

a) silver

b) sulphur

c) lead

Chlorine​

Answer 1

Answer:

Explanation: for example aluminium, copper, iron, lead

etc. If a current larger than the specified value flows through the circuit,

the temperature of the fuse wire increases. This melts the fuse wire and

breaks the circuit. The fuse wire is usually encased in a cartridge of

porcelain or similar material with metal ends. The