The petrol of octane number 80 has :

Question

The petrol of octane number 80 has :

The petrol of octane number 80 has :
A. 80% n-heptane + 20% iso-octane
B. 20% n-heptane + 80% iso-octane
C. 20% n-heptane + 80% n-octane
D. 80% n-heptane + 20% n-octane

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A mixture of petrol and ethyl alcohol contains 22.0 % alcohol. The density of the mixture is `0.800 g mL^(-1)`. What mass of alcohol is there in 40.0

2 Answers 5 Views

In a mixture is isooctane and n-heptane, the percentage of n-heptane is 15, the octane number of the fuel is

2 Answers 4 Views

Petrol for aviation purpose must contain

2 Answers 4 Views

Octane number is zero for

2 Answers 4 Views

A fuel has the same knowcking property as a mixture of 70% isooctane (2,2,-4 trimethyl pentane) and 30% n heptane by volume, the octane number of the

2 Answers 4 Views

Which one of the following have lowest octane number

2 Answers 4 Views

The chemical added to leaded petrol to prevent the deposition of lead in the combustion chamber is:

2 Answers 4 Views

If John drives a car at a speed of 60 kms/hour he has to spend Rs 5 per km on petrol. If he drives at a faster speed of 90 kms/hour,

2 Answers 10 Views

On mixing , heptate and octane form an ideal solution. At 373 K. The vapour pressure of the two liquid components (heptaane and octane) are 105 kPa an

2 Answers 4 Views

On mixing, heptane and octane form an ideal solution. At 373 K. The vapour pressure of the two luquid components (heptane and octane) are 105 kPa and

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
(B) Octane number is the percentage of iso-octane (2, 2, 4-trimethylpentane) in a mixture of iso- octane and n-heptane which has the same anti- knock properties as the given fuel. Thus a mixture having 80% iso-octane and 20% n-heptane has a octane number of 80.

4 views Answered 2023-02-05 15:29