Combustion is a reaction in which a substance reacts with

Which one of the following is fuel of out body?

Combustion is a

Which substance give heat and light after combustion

like fuel the sun also provides heat and light. the process taking place in the sun is called

Burning of charcoal in a closed room will produce

The substance which have very low ignition temperature will

CNG and LPG are the examples of

The product of combustion are

there are following zones of a flame

The suspended particles released by combustion of coal in air may lead to a health disease. selcet the correct option

What is the main chemical component present in striking surface of a matchbox?

An ideal fuel is cheap, readily available, easily combustible and easy to transport. It has high calorific value. It does not produce gases or residues that pollute the environment. Based on the above statements which of the following is closest to being an ideal fuel?

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

The combustion reaction which occurs on its own, without any external supply of heat is called as________

The efficiency of a fuel is expressed in terms of its ________