Question

kthe material which on heating in presence of oxygen catches fire easily and produce heat and light energy is known as _______material

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Answer 1

Answer:

Combustible

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Answer 2

Answer:

Some substances, like magnesium catches fire and burns with a dazzling white flame when heated in air. Similarly, when a piece of per is brought near a candle flame, it burns, producing heat and light. The charcoal and coal bums in air producing carbon dioxide, heat and light.

Air or oxygen which helps in burning is called supporter of combustion and the chemical reaction which takes place with the release of heat and light energy is called combustion.

A chemical process in which a substance reacts with oxygen to give off heat is called combustion.

Explanation:

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