Question : Burning of coal is an example of_________.
Option 1: decomposition reaction
Option 2: double displacement reaction
Option 3: combination reaction
Option 4: displacement reaction
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Correct Answer: combination reaction
Solution : The correct option is a combination reaction .
The burning of coal is a process known as combustion. It involves the chemical reaction between carbon in coal and oxygen in the air, producing heat energy, carbon dioxide, and other byproducts. This reaction is exothermic, meaning it releases energy in the form of heat and light.
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