MyQuestionIcon

12

You visited us 12 times! Enjoying our articles? Unlock Full Access!

Heat Transfer

Combustion- a...

Question

Combustion- a chemical reaction in which substance reacts with oxygen and produces heat and light is called

ELECTRIC lamp gives light and heat both can we say combustion taking place electric lamp ?

Open in App

Solution

Here electric lamp is not reacting with oxygen to produce heat and light. So it can not be termed as combustion.

Suggest Corrections

thumbs-up

2

Similar questions

Q. A substance which reacts with oxygen giving heat is called a combustible substance. Which one of the following is a combustible substance?

Q. Fill in the blanks using the words given in the box.

ignition, petrol, combustion, calorific value, combustible, inflammable

(a) A chemical process in which a substance reacts with oxygen to give off heat is called ______.
(b) Wood, paper, CNG are __________ substances.
(c) The lowest temperature at which a substance catches fire is called its ______ temperature.
(d) Ignition temperature of _______ is lower than that of wood.
(e) The substances which have very low _______ temperature and can easily catch fire with a flame are called _______ substances.
(f) The amount of heat energy produced on complete combustion of 1kg of a fuel is called its ______.

Q. When a cracker is ignited, a sudden reaction takes place with the evolution of heat, light and sound. Identify the type of combustion?

Q. Question 1
A substance which reacts with oxygen giving heat is called a combustible substance. Which, one of the following is a combustible substance?

(a) Iron nail
(b) Glass
(c) Stone piece
(d) Wood

Q. The cooking gas burns rapidly and produces heat and light. Such combustion is called _________.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Heat as Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon