answr
Login
Join Now
chemistry

Pick out the wrong statement.

A

LPG is also used as fuel for automobiles & small furnaces and for cutting & welding of metals.

B

The minimum temperature, at which a petroleum oil vapor catches fire and continues to burn, is called its flash point.

C

Each ton of petroleum oil on distillation produces about of gas.

D

Maximum yield of naphthalene is obtained on distillation of crude oil.

Answer

The flash point of a fuel is the lowest temperature at which the fuel can be heated so that the vapor gives off flashes momentarily when an open flame is passed over it.

Answered By

toppr

Upvote(0)
How satisfied are you with the answer?
This will help us to improve better

Practice important Questions

P-block

40 Qs

Related Questions to study

Which of the following is an example of rapid combustion?

View Answer

Which of the following do not form oxides easily?

This question has multiple correct options
View Answer

In which of the following, heat energy will be evolved?

View Answer

Which of the following is an example of rapid combustion?

View Answer

A spoon was kept in contact with ice cubes for some time. Later, the same spoon was held over the flame of a small candle. The figure shows the observation. What do you infer from the given figure ?

View Answer

The heat of combustion of benzene at found by bomb calorimeter i.e. for the reaction is 780 K.Cal . The heat evolved on burning 39g of benzene in an open vessel will be 

View Answer

On strong heating, sulphur burns in the air with blue flame and gives out:

View Answer



The diagram shows a match.
By striking the match, a chemical reaction takes place.

Which statement describes the chemical reaction?

View Answer

The product, other than carbon dioxide, formed when a candle burns in air is:

View Answer

The gas which contributes maximum to the heating value of natural gas is:

View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer

VIEW MORE

Create custom Assignments
Customize assignments and download PDF’s
Make now