Question

Which compound added to petrol to prevent engines from 'knocking' causes pollution of air.How does this compound affect human health?​

Answer 1

Answer:

Tetraethyl lead compound is added to petrol to prevent from knocking causes pollution in air.

Answer 2

1. Which compound added to petrol to prevent engines from knocking causes air pollution? How does this compound affect human health?

A: Anti-Knocking compound is added to petrol to prevent engines from knocking that causes air pollution. It causes lead poisoning and other highly adverse affects on human health.

2. Which is the following used to increase the anti-knocking property of petrol?

A: TEL ( Tetra Ethyl Lead ) which is called an organic lead. It is used as an anti-knock agent.

3. Which is the following used to decrease knocking in diesel?

A: The knocking in diesel fuel can be reduced by adding substances like ethyl nitrate, ethyl nitrite etc.