Chemistry
Grade-6
Easy
Question
The substances which burn in the air and provide a large amount of energy are known as
- Residues
- Fuels
- Carbohydrates
- Propellent
Hint:
Combustion, often known as burning, is a high-temperature exothermic redox chemical process in which a reductant reacts with an oxidant to create oxidized, frequently gaseous products in a mixture known as smoke.
The correct answer is: Fuels
The substances which burn in the air and provide a large amount of energy are known as Fuels.
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