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To avoid knocking of the engine of a car, certain compounds are added to petrol, which are known as anti-knocking agents. Which one of the following is an anti-knocking agent? A.Ethyl alcohol B.White petrol C. Tetra ethyl lead D.Butane

To avoid knocking of the engine of a car, certain compounds are added to petrol, which are known as anti-knocking agents. Which one of the following is an anti-knocking agent?


A.Ethyl alcohol


B.White petrol


C. Tetra ethyl lead


D.Butane

Grade:11

5 Answers

VARA PRASAD
31 Points
7 years ago

 Ans:-B.White Petrol

ramaraju sampath
37 Points
7 years ago

C. Tetra ethyl lead

debjit das
18 Points
7 years ago
C
Prajwal kr
49 Points
7 years ago

A

it decreases the freezing point of water.(A colligative property of solute)

Devank Tyagi
18 Points
7 years ago

C)

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